Descent of
Berthold Ier
de Zahringen
(~1016-11/11/1078)
Béatrice d'Altkirch
(~1027-01/11/1092)
united in ~1077
Liutgarde de Zahringen
(1055-18/03/1119)
Diepold II
de Giengen
(1050-1078)
Source 1 fox