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B3. Louis, Cte de Beaumont-le-Roger, *1341, +Apulia 1372, bur St.Martin aux Chatreux, Naples; 1m: 1358 Maria de Lizarazu; 2m: 1366 in Italy Joanna of Naples, Dss of Durazzo (*1344 +poisoned 20.7.1387); his issue, all by 1m., took the surname "Beaumont"
C1. Carlos de...