| b 1040, Montlhery, S-Oise, , France | Bouchard De_Montmorency | |||
| Thibault De Montlhery | b 0957 | |||
| | b 0983 | Elizabeth De Crecy | |||
| Guy Seigneur De Montlhery | b 0961 | |||
| |b 1010 | | | |||
| | | ||||
| | | ||||
| Isabel De Montlhery | ||||
| |Josceline De Courtenay | |m 1065 | Guillaume De Gometz | ||
| |Of, Montlhery, Seine-Et-Oise, France | |b 0988 | |||
| Hodierne De Gometz | ||||
| b 1014 | | | |||
| 1 | < | Milo De Courtenay | 2 | < | Josceline De Courtenay, [Count of Edessa | 3 | Josceline Decourtenay | 4 | Geoffrey De Courtenay | 5 | Geoffrey Decourtenay |