Liddle-Joost Families
- Ancestors and related lineages as compiled by Bruce Kolste.
- http://worldconnect.rootsweb.com/cgi-bin/igm.cgi?db=:297242

Liddle: Family Records and Other Oddities
- Tracing the American lineages including the surnames Hopp, Lamb and Marsh. Also features birth certificates and census records.
- http://www.frontiernet.net/~mkliddle/

Liddle Family
- Researching the lineage originally of Norham and later Coldstream, Edinburgh and Leith. UK branch extends to Victoria, AUS. Compiled by Simon Robert Liddle.
- http://members.optusnet.com.au/~liddle40/

Liddle of Rockford, Illinois
- Ancestral heritage of George Liddle as compiled by Keith D Liddle from Glendora, CA USA.
- http://familytreemaker.genealogy.com/users/l/i/d/Keith-D-Liddle-CA/

Liddles in Australia
- Researching the lineage that left Scotland (Orkney) circa 1860s. Compiled by James Arthur Liddle.
- http://familytreemaker.genealogy.com/users/l/i/d/James-A-Liddle/