Otto married Sophie Von Hessen-Brabant in 1276. Sophie (daughter of Heinrich I "Den Kind" Von Hessen and Adelheid Von Braunschweig) died in 1340. [Group Sheet] [Family Chart]
Elisabeth married Dietrich III Von Honstein between 1305 and 1310. Dietrich (son of Dietrich II Von Honstein and Sophie Von Anhalt) died in 1330. [Group Sheet] [Family Chart]
Family/Spouse: Adelheid Von Holstein. Adelheid (daughter of Heinrich I Von Holstein and Heilwig Von Bronckhorst) died in 1350. [Group Sheet] [Family Chart]
Agnes married Christian XI Von Oldenburg on 29 Aug 1377. Christian (son of Konrad I Von Oldenburg and Ingeborg Von Holstein-Schauenburg) died in 1403. [Group Sheet] [Family Chart]