- [S324] Lansdell family tree, Judith Lansdell, (March 1999;).
recorded as Les Ayres
- [S205] FreeBMD, (www.freebmd.org.uk;), birth of Frances Lillie Lansdell, Castle W. 10b 297, June quarter 1887 (Reliability: 3).
- [S205] FreeBMD, (www.freebmd.org.uk;), death of Frances Lillie Lansdell, 9, Wandsworth 1d 452, June quarter 1896 (Reliability: 3).
- [S113] Civil Registration Marriage Indexes, General Register Office, (1837-;), marriage registrations of Francis Arthur Lansdell and Elisabeth Jackson share reference Liverpool 8b 31, March quarter 1880 (Reliability: 2).