Archibald married Margaret Ellen (Helen) Craig Abt 21 Apr 1866. Margaret (daughter of John Craig and Elizabeth Lee Owen) was born 2 Jan 1843, , , Prince Edward Island, Canada; died 1924; was buried , United Presbyterian Cemetery, North Bedeque, , Prince Edward Island, Canada. [Group Sheet]

1. Laura Mary McCullum was born 23 Jul 1867, , , Prince Edward Island, Canada; died 6 Oct 1954, Los Angeles, Los Angeles, California, United States.