Frederick married Bianca Lancia. Bianca was born about 1176; and died. [Group Sheet]
Henry married Constania of Sicily in 1186. Constania was born about 1167; died in 1198. [Group Sheet]
Friedrich married Beatrice, Countess of Palatine on 16 Jun 1156. Beatrice, (daughter of Raimond III Count Palatine and Agatha Princess of Lorraine) was born in 1144; died on 15 Nov 1184. [Group Sheet]