Alexandre III Capet-Bourgogne de Montagu, Lord of Sombernon, Lord of Malain, was born 1250 to Guillaume I de Montagu (1222-1300) and Jacquette de Sombernon (c1230-1259) and died 1296 of unspecified causes. He married Agnès de Neufchâtel (1258-1271) 1270 JL . He married Agnès de Noyers (c1250-c1297) 1272 JL .
Children
Name | Birth | Death | Joined with |
Etienne I de Montagu (1273-1315) | 1273 | 1315 | Marie de Beauffremont (c1280-1334) |
Jeanne de Montagu (1280-1316) | |||
Eudes de Montagu (1290-1349) |
Footnotes (including sources)
‡ General |