-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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MIC-Info: RSA-MD5,RSA,
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 vNGymD/zvTesdUs4LH3FQw==

<SEC-DOCUMENT>0001310288-06-000004.txt : 20060630
<SEC-HEADER>0001310288-06-000004.hdr.sgml : 20060630
<ACCEPTANCE-DATETIME>20060630172737
ACCESSION NUMBER:		0001310288-06-000004
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20060627
FILED AS OF DATE:		20060630
DATE AS OF CHANGE:		20060630

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Brisbane Arthur S
		CENTRAL INDEX KEY:			0001310288

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-07553
		FILM NUMBER:		06938859

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		408-938-7700

	MAIL ADDRESS:	
		STREET 1:		50 W SAN FERNANDO STREET
		STREET 2:		15TH FLOOR
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95113

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KNIGHT RIDDER INC
		CENTRAL INDEX KEY:			0000205520
		STANDARD INDUSTRIAL CLASSIFICATION:	NEWSPAPERS:  PUBLISHING OR PUBLISHING & PRINTING [2711]
		IRS NUMBER:				380723657
		STATE OF INCORPORATION:			FL
		FISCAL YEAR END:			1226

	BUSINESS ADDRESS:	
		STREET 1:		50 W SAN FERNANDO ST
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95113
		BUSINESS PHONE:		4089387700

	MAIL ADDRESS:	
		STREET 1:		50 W SAN FERNANDO ST
		CITY:			SAN JOSE
		STATE:			CA
		ZIP:			95113

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KNIGHT RIDDER NEWSPAPERS INC /FL/
		DATE OF NAME CHANGE:	19860707
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgardoc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
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<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2006-06-27</periodOfReport>

    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0000205520</issuerCik>
        <issuerName>KNIGHT RIDDER INC</issuerName>
        <issuerTradingSymbol>KRIC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001310288</rptOwnerCik>
            <rptOwnerName>Brisbane Arthur S</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>50 W. SAN FERNANDO STREET</rptOwnerStreet1>
            <rptOwnerStreet2>15TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>SAN JOSE</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>95113</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Senior Vice President</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
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            <securityTitle>
                <value>Common Stock</value>
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            <transactionDate>
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                <transactionCode>D</transactionCode>
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            <transactionAmounts>
                <transactionShares>
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                </transactionShares>
                <transactionPricePerShare>
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                <transactionCode>D</transactionCode>
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                </transactionShares>
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            <transactionDate>
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                </transactionShares>
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            <underlyingSecurity>
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        <derivativeTransaction>
            <securityTitle>
                <value>Non-Qualified Stock Option (right to buy)</value>
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            <transactionDate>
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            <transactionAmounts>
                <transactionShares>
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                </transactionShares>
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                    <value>0</value>
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                <transactionAcquiredDisposedCode>
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                </transactionAcquiredDisposedCode>
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            <exerciseDate>
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            <expirationDate>
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            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
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                </underlyingSecurityTitle>
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            </underlyingSecurity>
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                <directOrIndirectOwnership>
                    <value>D</value>
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        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
                <value>Non-Qualified Stock Option (right to buy)</value>
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            <conversionOrExercisePrice>
                <value>62.25</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2006-06-27</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>D</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionAmounts>
                <transactionShares>
                    <value>27000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2002-12-12</value>
                <footnoteId id="F4"/>
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            <expirationDate>
                <value>2011-12-12</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
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        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
                <value>Non-Qualified Stock Option (right to buy)</value>
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            <conversionOrExercisePrice>
                <value>63.86</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2006-06-27</value>
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            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>D</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>28000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
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                <transactionAcquiredDisposedCode>
                    <value>D</value>
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            <exerciseDate>
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            <expirationDate>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
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        </derivativeTransaction>
        <derivativeTransaction>
            <securityTitle>
                <value>Non-Qualified Stock Option (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>67.315</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2006-06-27</value>
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            <transactionCoding>
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            <transactionAmounts>
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                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
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                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
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            <exerciseDate>
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            <expirationDate>
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                <transactionAcquiredDisposedCode>
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            <expirationDate>
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                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
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        <derivativeTransaction>
            <securityTitle>
                <value>Restricted Stock Units</value>
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                <footnoteId id="F5"/>
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                <value>2006-06-27</value>
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                <transactionFormType>4</transactionFormType>
                <transactionCode>D</transactionCode>
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                <transactionShares>
                    <value>7000</value>
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                    <value>D</value>
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            <expirationDate>
                <value>2015-12-16</value>
                <footnoteId id="F5"/>
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            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
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                <underlyingSecurityShares>
                    <value>7000</value>
                </underlyingSecurityShares>
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                    <value>0</value>
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    <footnotes>
        <footnote id="F1">Disposed of pursuant to merger agreement between issuer and The McClatchy Company in exchange for $86,600.00 in cash, 1,108 shares of McClatchy Class A common stock having a closing market value of $39.03 per share on the effective date of the merger, and cash in lieu of fractional shares.</footnote>
        <footnote id="F2">Disposed of pursuant to merger agreement between issuer and The McClatchy Company in exchange for $228,764.11 in cash, 2,927 shares of McClatchy Class A common stock having a closing market value of $39.03 per share on the effective date of the merger, and cash in lieu of fractional shares.</footnote>
        <footnote id="F3">Disposed of pursuant to merger agreement between issuer and The McClatchy Company in exchange for $892,877.81 in cash, 11,424 shares of McClatchy Class A common stock having a closing market value of $39.03 per share on the effective date of the merger, and cash in lieu of fractional shares.</footnote>
        <footnote id="F4">This option, which became entirely exercisable on June 20, 2006, was canceled in the merger for no consideration because the exercise price exceeded the value of the merger consideration.</footnote>
        <footnote id="F5">Restricted Stock Units were canceled in the merger in exchange for a cash payment of $424,916.17, representing the product of (1) the number of shares of Knight Ridder common stock issuable upon vesting of such units multiplied by (2) the sum of (x) $40.00 plus (y) the product of 0.5118 multiplied by the closing price of McClatchy Class A common stock on the last trading day immediately preceding the closing of the merger.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>By: Steve Rossi  For: Arthur S. Brisbane</signatureName>
        <signatureDate>2006-06-30</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----