| Sources |
- [S42] The Church of Jesus Christ of Latter-day Saints, Ancestral File (R), (Copyright (c) 1987, June 1998, data as of 5 January 1998).
- [S171] The Church of Jesus Christ of Latter-day Saints, International Genealogical Index(R), (Copyright (c) 1980, 2002).
- [S118] England and Wales, Civil Registration Index: 1837-1983, (FreeBMD. England and Wales, Civil Registration Index: 1837-1983. [database online] Provo, UT: Ancestry.com, 2001. Original data: Microfilm and microfiche of the England and Wales, Civil Registration Indexes created by the General Register Office, in London, England.), GRO Reference - District West Derby - Volume 8b Page 364 (Reliability: 3).
- [S100] Find A Grave, (http://www.findagrave.com/cgi-bin/fg.cgi?page=gsr&GSln=Maw&GSsr=1&), https://www.findagrave.com/memorial/59469109/john-alfred-clark (Reliability: 3).
- [S776] Liverpool, England, Church of England Marriages and Banns, 1754-1935, engl56170_283-mat-3-2_m_00162 (Reliability: 3).
- [S118] England and Wales, Civil Registration Index: 1837-1983, (FreeBMD. England and Wales, Civil Registration Index: 1837-1983. [database online] Provo, UT: Ancestry.com, 2001. Original data: Microfilm and microfiche of the England and Wales, Civil Registration Indexes created by the General Register Office, in London, England.), GRO Reference - District Liverpool - Volume 8b Page 39 (Reliability: 3).
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