Sir William Bowes, the eldest son of the family, married Isabel Clifton, but, dying without issue, was succeeded by his brother, Ralph Bowes.
William married Isabel Clifton.
5467. Sir Ralph Bowes. Born on 1 Sep 1468 in Streatlam, Durham. Ralph died bef 3 Jul 1482 in Streatlam, Durham.
Ralph Bowes, of Streatlam and Dalden Tower came into the possession of the manor and estate of South Cowton and other lands, in Richmondshire, through his wife, Margery, daughter and co-heir of Sir Richard Conyers.