- Birth*: John McClenaghen was born on 22 November 1866 at High Church, Glasgow, Lanarkshire, Scotland.1
- He was the son of James McClenaghen and Agnes Stewart Farrell.
- [S1] International Genealogical Index (IGI) (Salt Lake City, Utah, USA: International Genealogical Index), [Mar 2006].
- [S17] General Record Office for Scotland, online www.scotlandspeople.gov.uk, General Record Office for Scotland (Edinburgh, Scotland), GROS Census 1871 St John Glasgow image held [Mar 2006].
- [S30] LDS 1881 Census.
- [S17] General Record Office for Scotland, GROS Census 1891 Glasgow City Camlachie image held [Mar 2006].
Mother*: Agnes Stewart Farrell b. c 1842, d. 15 Dec 1906