Nielsen Hayden genealogy
Agnès de Bar-sur-Seine
- Bef 1240(
= Descendancy chart to this point, 
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- 1 Agnès de Bar-sur-Seine [1] d. Bef 1240
- Philippe I de Plancy d. Between Dec 1235 and May 1237
- 2 Hugues de Plancy [1.1] d. Aft 1220
- Agnes de Mello d. Aft 1278
- 3 Philippe III de Plancy [1.1.1] d. 8 Jan 1317
- (Unknown wife of Philippe III de Plancy)
- 4 Marguerite de Plancy [1.1.1.1] d. 1339
[ =>]
- 4 Marguerite de Plancy [1.1.1.1]
- 3 Philippe III de Plancy [1.1.1]
- 2 Hugues de Plancy [1.1]