Main
Ansfred II Onfroi le Danois le Coz, Viscount of Avranches, was born circa 963 to Ansfred I Hrolfson (935-978) and Helloé le Coz de Beulac (937-?) and died after 1035 of unspecified causes.
Children
| Name | Birth | Death | Joined with |
| Toustien le Coz (995-1041) | 995 | 1041 | Judith de Montanolier (994-?) |
| Fils le Coz (c1000-c1047) | 1000 | 1047 | |
Footnotes (including sources)
| ‡ General |