Charles Gwynn Douglas was born 4 February 1891 in Pennsylvania, United States to Charles Douglass (1852-1931) and Mary Jane Gwynn (c1854-1892) and died 30 May 1959 Pennsylvania, United States of unspecified causes. He married Louise Baldi (1896-1976) .
Great-grandfather of singer-songwriter Taylor Swift.
Siblings
| Name | Birth | Death | Joined with |
| Charles Gwynn Douglas (1891-1959) | 4 February 1891 Pennsylvania, United States | 30 May 1959 Pennsylvania, United States | Louise Baldi (1896-1976) |
Children
| Name | Birth | Death | Joined with |
| Rose Baldi Douglas (1920-1994) | 30 July 1920 Philadelphia, Philadelphia County, Pennsylvania, United States | 1 December 1994 Barnegat Township, Ocean County, New Jersey, United States | Archie Dean Swift (1914-1998) |