EX-21.1 6 dex211.txt EXHIBIT 21 Exhibit 21 Certain Subsidiaries of Markel Corporation State or Other Jurisdiction of Incorporation or Subsidiary Organization ---------- --------------- Markel North America, Inc. Virginia Essex Insurance Company Delaware Shand/Evanston Group, Inc. Virginia Evanston Insurance Company Illinois Gryphon Holdings, Inc. Delaware Terra Nova (Bermuda) Holdings Ltd. Bermuda Markel International Limited England Terra Nova Insurance Company Limited England Markel Capital Ltd. England