He married Rebecca Dod, daughter of Thomas Dod of
Edge, Cheshire ( 1688–1759). With her, he had the following issue: • William Mostyn Owen (died 1849), who succeeded to his father's estates, and who married Harriet Elizabeth Cumming, eldest daughter of Major T. Cumming of Bath and had issue. •
The Reverend Edward Henry Owen (died 1839), a Fellow of
All Souls College, Oxford, and rector of Cound, Shropshire (from 1816), who married Elizabeth Sophia Hinchliffe, second daughter of the
Rev. Edward Hinchliffe of Barthomley, Cheshire, and had issue. • Rebecca Owen, who married John Humffreys of Llywn, Montgomeryshire. • Harriet Owen, who married John Mytton of
Halston, Shropshire (1768–1798) • Sobieski Owen (died 1858), who married
Richard Betenson Dean (1772–1850), chairman of the board of Customs. • Eloisa Owen (died 1872), who married the
Rev. Henry Cotton, Rector of
Hinstock, Vicar of
Great Ness, Shropshire, and had issue. • Laura (Mostyn) Owen (died 1864). He died on 11 March 1795 and was succeeded in his estate by his eldest son, William Mostyn Owen.
Descendants Through his eldest son, his granddaughter was, Frances Mostyn Owen, who was married to MP
Robert Myddelton Biddulph (1805–1872), the brother of
Thomas Myddelton Biddulph (1809–1878), an officer in the
British Army and courtier, both of them sons of MP
Robert Myddelton Biddulph (1761–1814). Through his daughter, Frances Maria Owen, he was grandfather to
Richard Noel Noel-Hill, 5th Baron Berwick (1800–1861). Through another daughter, Harriet Owen, he was the grandfather of
John Mytton (1796–1834), an eccentric Member of Parliament for Shrewsbury from 1819 to 1820. == References ==