| b 1034, , Courtenay, Loiret, France | ||||
| d 1161, , , , France | 61 14 Jan 1946, | |||
| | | ||||
| Athon De Courtenay | ||||
| |b 0985 | | | |||
| | | ||||
| | | ||||
| Josceline De Courtenay | ||||
| |Isabel De Montlhery-2 + | |m 1065 | |||
| |Of, Montlhery, Seine-Et-Oise, France | | | |||
| Athon Mrs. De Courtenay | ||||
| b 1000 | | | |||
| 1 | < | Milo De Courtenay | 2 | < | Josceline De Courtenay, [Count of Edessa | 3 | Josceline Decourtenay | 4 | Geoffrey De Courtenay | 5 | Geoffrey Decourtenay |