In 1649 Yonge married Isabel Davie (died 1673), daughter of
Sir John Davie, 1st Baronet (-1654) of
Creedy in the parish of
Sandford, Devon, MP for
Tiverton 1621–22 and
Sheriff of Devon (1629–30). By his wife he had four sons and nine daughters including: • John Yonge (1651–1668) eldest son and
heir apparent who predeceased his father unmarried. •
Sir Walter Yonge, 3rd Baronet (1653–1731), second and eldest surviving son and heir. • Charles Yonge (born 1658), fourth son • Isabella Yonge (born 1650), who married
Richard Duke (1652–1733),
lord of the
manor of Otterton, Devon, four times MP for
Ashburton, 1679, 1695, 1698 and 1701. ==References==