Otto von Braunschweig-Grubenhagen, Herzog von Braunschweig-Grubenhagen, principe di Taranto, conte di Acerra, was born 1320 to Heinrich II. von Braunschweig-Grubenhagen (c1289-1351) and Jutta von Brandenburg (c1306-c1325) and died 1 December 1399 Foggia of unspecified causes. He married Violante of Vilaragut (c1320-bef1372) 1353 JL . He married Joanna of Naples (1328-1382) 25 September 1376 JL . William I of England (1027-1087), Henry II of England (1133-1189), Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Henry II of England (1133-1189)/s, Hugh Capet (c940-996)/s, William I of England (1027-1087)/s, Rollo of Normandy (860-932)/s.



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‡ General