| Name | Floris IV | |
| Birth | 24 Jun 1210 | |
| Gender | Male | |
| Death | 19 Jul 1234 | Noyon, France |
| Person ID | I10459 | Martherus |
| Last Modified | 9 Nov 2006 | |
| Father | Willem I, b. Abt 1180 | |
| Mother | Aleida van Gelre, b. Abt 1190 | |
| Family ID | F6053 | Group Sheet | Family Chart |
| Family | Mathilde van Brabant, b. Abt 1205 d. 212 Dec 1267, Loosduinen, Zuid-Holland, The Netherlands | |||
| Marriage | Bef 6 Dec 1224 | Antwerpen, Belgium |
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| Children |
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| Family ID | F6052 | Group Sheet | Family Chart | ||
| Last Modified | 9 Nov 2006 | |||