- Birth*: Hugh McClenaghen was born on 7 August 1870 at Kilmarnock, Ayrshire, Scotland.1
- He was the son of Andrew Thomson McClenaghen and Margaret Sloan.
- [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 Kilmarnock [Mar 2006].
- [S17] General Record Office for Scotland, GROS census 1891 Glasgow Camlachie [Mar 2006].
- [S9] Website Ancestry.co.uk (www.ancestry.co.uk) Source Citation: Parish: Glasgow St John; ED: 25; Page: 3; Line: 13; Roll: CSSCT1891_249; Year: 1891. Source Information: Ancestry.com. 1891 Scotland Census [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 2007. Original data: Scotland. 1891 Scotland Census. Reels 1-409. General Register Office for Scotland, Edinburgh, Scotland. [Dec 2011]
Mother*: Margaret Sloan b. 14 Sep 1828, d. 18 Aug 1911