Geoffrey I of Vianden 7th duke of Vianden (-1310) was a son to duke Filips I of Vianden and Mary of Brabant-Perwez.

He succeeded to his father in 1273 in Vianden.

Geoffrey married Aleidis of Oudenaarde (1260-1305) and Lutgardis van Ligny and fathered: This biographical article about a member of the Luxembourgish nobility is a stub.

You can help Wikipedia by expanding it.