- [S324] Lansdell family tree, Judith Lansdell, (March 1999;).
recorded as Les Ayres
- [S105] 1881 Census Returns of England and Wales, General Register Office, (3 April 1881;), RG 11., RG 11/1043 f.42 p.11 (Reliability: 3).
Horeham Flat Farm, Hellingly
David Lansdell, Head, Mar, 34, Agrl Laborer, Sussex Burwash
Harriet Lansdell, Wife, Mar, 31, Sussex Waldron
Mary Lansdell, Daur, 2, Kent Tonbridge
Thomas Lansdell, Son, 1, Sussex Buxted
- [S28] British Isles Vital Records Index, The Church of Jesus Christ of Latter-Day Saints, (Second Edition, 2001;), baptism of Mary Lunsdell, child of David Lunsdell and Harriett, 27 Oct 1878, St Thomas, Southborough by Tunbridge Wells, Kent (Reliability: 2).
- [S205] FreeBMD, (www.freebmd.org.uk;), marriages of David Lansdell and Harriett Brett share reference Hailsham 2b 179, December quarter 1877 (Reliability: 3).
- [S205] FreeBMD, (www.freebmd.org.uk;), marriage of Herbert E Simes and Mary Lansdell, Uckfield 2b 229, March quarter 1913 (Reliability: 2).