| Father | Male Sigefred Le Danois Guisnes |
| Born | Abt 904 | Of, Guisnes, Picardy, France |
| Died | 964 | |
| Buried | ||
| Married | Abt 949 | Of, Guisness, Picardy, France |
| Father | Godefroy La Danois | F16680 Group Sheet | |
| Mother | Gisela Princess Of Lorraine | F16680 Group Sheet | |
| Mother | Female Elstrude De Of Flanders, [Countess] |
| Born | Abt 931 | Of, Flanders, Belgium |
| Died | ||
| Buried | ||
| Father | Arnold I Count Flanders | F6584 Group Sheet | |
| Mother | Adela De Vermandois | F6584 Group Sheet | |
| Child 1 | Female Heloise De Guisnes |
| Born | Abt 925 | Of, Guisnes, Picardy, France |
| Died | ||
| Buried | ||
| Spouse | Godefroy De Bec | F16682 | |
| Married | ||
| Child 2 | Male + Ardolph Count Of Guisnes |
| Born | Abt 929 | Of, Guisnes, Picardy, France |
| Died | ||
| Buried | ||
| Spouse | Mahaud De Boulogne, [Comtesse] | F16679 | |
| Married | Abt 977 | Of, Guisness, Picardy, France |