Gauthier I de Brienne, Count of Brienne, was born 1020 in Brienne-le-Château to Englebert IV de Brienne (1025-1056) and Pétronille de Joigny (1020-c1067) and died circa 1090 of unspecified causes. He married Eustachie de Tonnerre et de Bar-sur-Seine (1040-1085) 1070 JL .
Children
Name | Birth | Death | Joined with |
Mantie de Brienne (1065-?) | |||
Érard I de Brienne (1070-1124) | 1070 | 1124 | Alix de Ramerupt (c1090-c1143) |
Milon II de Brienne (1075-1126) | 1075 | 1126 | Mathilde de Noyers |
Footnotes (including sources)
‡ General |