_Louis DEBRIENNE _______+
| (1230 - 1297)
_Henry of BEAUMONT __|
| (1285 - 1339) m 1310|
| |_Agnes of BEAUMONT _____+
| (1230 - 1301)
_John of BEAUMONT ____|
| (1318 - 1342) |
| | _Alexander COMYN _______+
| | | (.... - 1308)
| |_Alice DE COMYN _____|
| (1291 - 1349) m 1310|
| |_Joan LE LATIMER _______
|
|
|--Joan DEBEAUMONT
| (1360 - 1400)
| _Edmund PLANTAGENET ____+
| | (1244 - 1296) m 1275
| _Henry PLANTAGENET __|
| | (1281 - 1345) m 1296|
| | |_Blanche of ARTOIS _____+
| | (1248 - 1302) m 1275
|_Eleanor PLANTAGENET _|
(1318 - 1372) |
| _Patrick DE CHAWORTH ___
| |
|_Maud CHAWORTH ______|
(1281 - 1322) m 1296|
|_Isabella DE BEAUCHAMP _
(1263 - 1306)