Born: February 29, 1832, Liverpool, Nova Scotia.
Died: June 13, 1896, Winchester, Massachusetts.
Buried: Wildwood Cemetery, Winchester, Massachusetts.
William was the son of William and Mary McKenzie, both from Scotland, and husband of Elizabeth M. Stanwood (married 1857, Gloucester, Massachusetts).
He entered the Baptist ministry, and held several pastorates until 1873, when he became district secretary for New England of the American Baptist Missionary Union.
The 1880 census shows him and Elizabeth with six children in Winchester, Massachusetts.
The Lone Star: A Sketch of the Teloogoo Mission (Boston, Massachusetts: American Baptist Missionary Union, 1885)
If you know where to get a good photo of McKenzie (head & shoulders, at least 200×300 pixels),