- [S324] Lansdell family tree, Judith Lansdell, (March 1999;).
recorded as Les Ayres
- [S101] 1841 Census Returns of England and Wales, Home Office, (6 June 1841;), HO 107/472/2 f.13 p.18 (Reliability: 3).
Samuel Mills, 40, Carpenter, Y
Ann Mills, 40, Y
Sarah Lansdell, 70, Independent, Y
- [S205] FreeBMD, (www.freebmd.org.uk;), death registration of Sarah Lansdell, Cranbrook 5 50, December quarter 1844 (Reliability: 2).
- [S195] International Genealogical Index, The Church of Jesus Christ of Latter-Day Saints, (www.familysearch.org;), marriage of George Lansdell and Sarah Lavender (extracted) (Reliability: 2).