_John I BRIENNE _______+
| (1170 - 1236) m 1224
_Louis DEBRIENNE ____|
| (1230 - 1297) |
| |_Berengaria of IVREA __+
| (1204 - 1237) m 1224
_Henry of BEAUMONT __|
| (1285 - 1339) m 1310|
| | _Raoul VI of BEAUMONT _+
| | | (1180 - 1239) m 1227
| |_Agnes of BEAUMONT __|
| (1230 - 1301) |
| |_Agnes DE NORMANDIE ___
| (1212 - ....) m 1227
|
|--Catherine BEAUMONT
| (1310 - 1368)
| _Alexander COMYN ______+
| | (1218 - 1290)
| _Alexander COMYN ____|
| | (.... - 1308) |
| | |_Elisabeth DE QUINCY __+
| |
|_Alice DE COMYN _____|
(1291 - 1349) m 1310|
| _______________________
| |
|_Joan LE LATIMER ____|
|
|_______________________