Nielsen Hayden genealogy
Ancestors of Sybil de Beaujeu
1220 - 1249 (29 years) ┌── Humbert IV de Beaujeu ( - 1189)(m. Abt 1160) =>
┌── Guichard IV de Beaujeu ( - 1216)(m. 1196)
│ └── Agnes de Thiern (m. Abt 1160) =>
│
┌── Humbert V de Beaujeu (1198 - 21 May 1250 Syria)(m. 22 Sep 1219)
│ │
│ │ ┌── Baldwin V of Flanders (1150 - 17 Dec 1195)(m. Apr 1169) =>
│ └── Sybille de Hainaut (1179 - 1217)(m. 1196)
│ └── Marguerite of Lorraine (Between 1140 and 1145 - 12 Nov 1194)(m. Apr 1169) =>
│
Sybil de Beaujeu (1220 - 1249)
│
│ ┌── Guy de Baugé
└── Marguerite de Baugé (m. 22 Sep 1219)