Main
Sybille Boulogne de Tingry was born circa 1140 to Faramus de Boulogne (c1110-c1183) and Mathilde (given name) and died after 1223 of unspecified causes. She married Enguerrand I de Fiennes (1128-1189) .
Children
| Name | Birth | Death | Joined with |
| William I de Fiennes (c1160-c1240) | 1160 | 1240 | Agnes de Dammartin (c1166-) |
| Thomas de Fiennes | |||
| Eustache de Fiennes | |||
| two or more daughters | |||
Footnotes (including sources)
| ‡ General |
| Ω Birth |
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