Family/Spouse: Unknown. [Group Sheet] [Family Chart]
Sybil married Guillaume De Grandson in 1287. Guillaume (son of Pierre I De Grandson and Agnes Of Neuenburg) died in 1335. [Group Sheet] [Family Chart]
Mabel married John De Pateshulle in 1312. [Group Sheet] [Family Chart]
Family/Spouse: Roger De Beauchamp. Roger (son of Giles De Beauchamp and Catherine De Bures) died in 1379. [Group Sheet] [Family Chart]