The Skaggs-Files - Sources - http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=bevangenealogy&id=I13560&style=TABLE

http://wc.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=PED&db=bevangenealogy&id=I13560&style=TABLE

References

1. of Hainault, Aleidis
2. de Avesnes of Flanders, Jean I
3. Marriage, Family of de Avesnes of Flanders, Jean I and of Hainault, Aleidis
  1. of Hainault, Aleidis (Primary)
  2. de Avesnes of Flanders, Jean I (Primary)