Family Group Sheet| HUSBAND | | Willem III van Holland | | BIRTH | about 1286 | | | DEATH | 7 June 1337 | Valenciennes | | REF # | | 9016; | | OCCUPATION | | "Willem III was Graaf van Holland"; | | MARRIAGE | 23 May 1305 | Longpont | | FATHER | Jan II van Avesnes | | MOTHER | Philippine van Luxemburg | | | | WIFE | | Johanna van Valois | | BIRTH | 1294 | | | REF # | | 9017; | | FATHER | Karl I von Valois | | MOTHER | Margaretha von Neapel |
| | | CHILDREN | | 1. | Margaretha van Henegouwen FEMALE | | | BIRTH | about 1311 | | | DEATH | 23 June 1356 | Le Quesnoy | | REF # | | 9015; | | MARRIAGE | 26 February 1324 | Lodewijk IV van Beieren; Keulen |
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