Family: Burchard D'avesnes / Margaret I Countess of Flanders (F43951)
m. Bef 23 Jul 1212-
Male
Burchard D'avesnes
Birth Death 1244 Burial Marriage Bef 23 Jul 1212 Father Jacques Sn D'avesnes | F62449 Group Sheet Mother Adelphie De Guise | F62449 Group Sheet
Female
Margaret I Countess of Flanders
Birth 6 Feb 1201-1202 Death 2 Oct 1280 Burial Other Spouse William (Guillaume Ii) of Dampierre | F41248 Marriage 1223 Father Baldwin IX Count of Flanders | F40809 Group Sheet Mother Mary of Champaigne | F40809 Group Sheet
Male
John of Avesnes Count of Hainaut
Birth 5 Jan 1217-1218 Death 24 Dec 1257 Burial Spouse Aleides Countess of Holland | F47579 Marriage
Male
Baldwin\Baudoin D'avesnes
Birth Death 1295 Burial Spouse Dau.of Saronicus of Kujavia | F43949 Marriage