Yolanda van Gelre was born circa 1085 in Wassenberg, Germany to Gerard I of Guelders (aft1055-c1129) and died 1131 of unspecified causes. She married Baldwin III de Hainaut (-1120) 1107 JL .
Siblings
| Name | Birth | Death | Joined with |
| Yolanda van Gelre (?-1131) | 1085 Wassenberg, Germany | 1131 | Baldwin III de Hainaut (-1120) |
| Adelheid van Gelre (c1080-1156) | 1080 | 1156 | Ekbert I. von Tecklenburg (c1090-1150) |
| Gerard II van Gelre (c1098-c1131) | Ermgard van Zutphen (-1138) | ||
| Judith van Gelre (?-1151) | 1151 | Walram II van Limburg (?-1139) | |
Children
| Name | Birth | Death | Joined with |
| Baudouin IV de Hainaut (1108-1171) | 1108 | 1171 | Alix de Namur (1109-1168) |
| Gerard de Hainaut (c1110-1166) | 1110 | 1166 | Hedwig von Ravensberg (c1110-aft1166) |
| Gertrude de Hainaut (c1109-) | 1109 | Roger III de Tosny (1104-1158) | |
| Richilde de Hainaut (c1107-c1154) | 1107 | 1154 | Everard II Radoul (-aft1159) |
Footnotes (including sources)
| ‡ General |
Died about 1125 , age at death: possibly 40 years old Buried (SAINTE WAUDRU) - Bergen, Henegouwen, B Regentes van Henegouwen 1120-1125 Parents Gerard 1,2 de Lange van GELRE 1055/1063-1134/1137 + Clementia van POITOU 1048/1055-1142 Married about 1107 to Boudewijn III van HENEGOUWEN 1087/1088-1120 (Parents : Boudewijn II van HENEGOUWEN ca 1056-1098/ & Ida van LEUVEN ca 1065-1139) Regeert door de dood van haar man als regentes van Henegouwen 1120-1125. Bron: GN 1990
- birth: GC Karel de Grote1 series 1-195. - burial, spouse: KdG reeks 18 Wierdeman Molendijk |