Robert de Ferrers * of Derby
Sibilla de Braose
William de Braiose * of Gwentland
Bertha of Gloucester
William de Ferrieres * of Derby
Sibyl de Braiose
William 5th Earl de Ferrieres * of Derby
*
1171/1191,
+
22.9.1247
Do you see errors?/Do you have hints?