Counts of Oyenhausen-Gravenburg Grafen von Oyenhausen-Gravenburg Records #3 Holders Family filter On/Off João Carlos de Almeida, conde de Oyenhausen-Gravenburg * 1793 Carlos Frederico, count of Oyenhausen-Gravenburg * c. 1785 Karl, count of Oyenhausen-Gravenburg * 1739 Corrections and Updates To suggest a correction or an update. Click Here
