On 3 Jan 1687/88 when Alexander was 22, he married Elizabeth ADAMS in Poughill, Cornwall, England. Born in 1658 in Kilkhampton, Cornwall, England. Christened on 22 Apr 1658 in Kilkhampton, Cornwall, England. Elizabeth died in Poughill, Cornwall, England, in Jun 1742; she was 84. Buried on 30 Jun 1742 in Poughill, Cornwall, England.
- Elizabeth Addams was bap 22 Apr 1658 at Kilkhampton, dau of John Addams & Mary (ref findmypast). (Mary Sharsell - ref M. Davies)
- Elizabeth the wife of Alex Cornish buried 30 Jun 1742 at Poughill (ref Cornwall OPC Database & findmypast & parish record on Family Search Record Collection for Poughill, page 114).