David Arnold was born 1694 in Haddam, Middlesex County, Connecticut to Joseph Arnold (1671-1712) and Mary Wells (1673-1714) and died 20 October 1747 East Haddam, Middlesex County, Connecticut of unspecified causes. He married Sarah Tyler (1697-1736) 1708 in Connecticut.
Children
| Name | Birth | Death | Joined with |
| Francis Arnold (1709-1748) | November 1709 Haddam, Middlesex County, Connecticut | 21 February 1748 East Haddam, Middlesex County, Connecticut | Experience Dickinson (1722-1795) |
| Samuel Arnold (1722-1777) | |||
Siblings
| Name | Birth | Death | Joined with |
| David Arnold (1694-1747) | 1694 Haddam, Middlesex County, Connecticut | 20 October 1747 East Haddam, Middlesex County, Connecticut | Sarah Tyler (1697-1736) |