Mary Long was born on 6 Feb 1827 at Trowbridge, WIL, ENG. She was baptized on 3 Jun 1827 at St James, Trowbridge, WIL, ENG. She married
George Crabbe, son of
William Crabbe and
Maria Marshman, on 26 Jan 1846 at Holy Trinity, Trowbridge, WIL, ENG. Mary Long died on 17 Nov 1875 at Inverleigh, VIC, AUS, at age 48.
As of 26 Jan 1846,her married name was Crabbe. She appeared on the census of 1851 at New Town, Trowbridge, WIL, ENG; aged 24.

She was a woolen spinner in 1851. She emigrated on 17 Sep 1852 from Plymouth, DEV, ENG; on board "Time and Truth." She immigrated on 5 Jan 1853 to Port Henry, Geelong, VIC, AUS.