 Duke Friedrich I Of Schwaben, son of Duke Friedrich Of Buren and Princess Hildegard Of Schwaben.Born Apr 1079, died Jan 20, 1105, 25 years Married/ Related to:  Princess Agnes Of Franken, daughter of Emperor Heinrich IV The Holy Roman Empire and Princess Bertha Of Savoy.Born 1072, died Sep 24, 1157, 84 or 85 years, 1st married/ related to: Duke Friedrich I Of Schwaben, 2nd married/ related to: Duke Leopold III Of Austria _STATMARRIED Child: | |||