1


                                Filed pursuant to Rule 424(b)(3).
                                This amended pricing supplement relates to
                                Registration Statement Nos. 33-52695
                                and 333-17913.


                               Amendment #1 to:
               Pricing Supplement No. 100 Dated March 4, 1999
                  (To Prospectus Dated September 23, 1998 and
                Prospectus Supplement Dated September 23, 1998)
                                      
                                      
                           PAINE WEBBER GROUP INC.
                                      
                              Multiple Currency
             ---------------------------------------------------
                      Medium-Term Senior Notes, Series C
             ---------------------------------------------------
             Due from Nine Months to 30 Years from Date of Issue
                            (FLOATING RATE NOTES)


Designation:                        Medium Term Senior Notes, Series C

Original Issue Date:                March 19, 1999

Principal Amount:                   $45,000,000

Interest Rate Basis:                [ ] Commercial Paper Rate
                                    [ ] Prime Rate
                                    [ ] Federal Funds Rate
                                    [X] LIBOR
                                    [ ] Bloomberg Page BTMM
                                        [X] Telerate Screen Project 3750
                                        [ ] Reuters Screen LIBO Page
                                    [ ] Treasury Rate
                                      2 Year Treasury Constant Maturities
                                    (H.15) Telcrate Screen Page 7055

Index Maturity:                     Quarterly

Spread:                             3 Month Libor + 80




 



   2
Regular Record Dates:               15 calendar days prior to Interest 
                                    Payment Dates

Interest Determination Dates:       Two London Business Days Prior to the
                                    Interest Payment Date

Interest Payment Dates:             Same as Interest Reset Dates

Interest Reset Dates:               The 15th of Each March, June, September
                                    and December
                      

Specified Currency in which         U.S. Dollars
Denominated:                           


Stated Maturity:                    March 15, 2005

Issue Price (As a Percentage        100%
of Principal Amount):               

Redemption and Early                The Note cannot be redeemed prior to Stated
Repayment Provision:                Maturity

Note(s) Represented By:             [x] Global Note
                                    [ ] Certificated note(s)