GAVESTON, 1st Earl of Cornwall Piers
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Generation: 1
1. GAVESTON, 1st Earl of Cornwall Piers was born in 1284; died on 19 Jun 1312.
Piers married DE CLARE, Countess of Gloucester, Countess of Cornwall Margaret on 1 Nov 1307. Margaret (daughter of CLARE, Gilbert and ENGLAND, Joan of) was born on 12 Oct 1293; died on 9 Apr 1342 in Tunbrige Castle, Kent, England. [Group Sheet] [Family Chart]