- [S53] Church of Jesus Christ of Latter-day Saints, Register of Births, Marriages, and Deaths of Scotland, (Church of Jesus Christ of Latter-day Saints), 3 Sep 2011, Film Number: 6035516 (Reliability: 3).
- [S50] Scotland, 1861 Scotland Census, (General Register Office for Scotland), 16 Aug 2011, Renfrew, Scotland. Paisley High Church parish, p. 05 (stamped), Duncan Walker (Reliability: 3).
- [S81] National Records of Scotland, Paisley High Church parish, Statutory Death Records, 1855-present, (Scotlands People website), 20 Aug 2015, 1861 section, page 61, Duncan Walker (Reliability: 3).
- [S52] Church of Scotland. Parish Church of Greenock, Parish Registers for Greenock, 1698-1854, (Genealogical Society of Utah), 16 Aug 2011, Film Number: 1041065; (Reliability: 3).