See also

Ralph VERMANDOIS's parents: Ralph I 'the Valiant' of VERMANDOIS ( -1152) and Petronilla of AQUITAINE (c. 1125-1193)
Ralph VERMANDOIS's siblings: Elisabeth of VERMANDOIS (1143-1183) and Eleanor of VERMANDOIS (1148- )
Margaret FLANDERS's other family: with Baldwin V of HAINAULT ( - )
Margaret FLANDERS's parents: Thierry of FLANDERS (1099-1168) and Sybilla d' ANJOU (c. 1115-1165)
Margaret FLANDERS's siblings: Gertrude of FLANDERS ( -1186), Matthew de FLANDERS ( -1173) and Philip I of FLANDERS (1143-1191)

Family of Ralph II of VERMANDOIS and Margaret I of FLANDERS

Husband:	Ralph II of VERMANDOIS (1145-1167)
Wife:	Margaret I of FLANDERS ( -1194)
Marriage	1160

Husband: Ralph II of VERMANDOIS

Name:	Ralph II of VERMANDOIS
Sex:	Male
Father:	Ralph I 'the Valiant' of VERMANDOIS ( -1152)
Mother:	Petronilla of AQUITAINE (c. 1125-1193)
Birth	1145
Death	1167 (age 21-22)

Wife: Margaret I of FLANDERS

Name:	Margaret I of FLANDERS
Sex:	Female
Father:	Thierry of FLANDERS (1099-1168)
Mother:	Sybilla d' ANJOU (c. 1115-1165)
Occupation		Countess of Flanders
Death	5 Nov 1194

Note on Marriage

no children.