Links to relevant and interesting websites:
Clan Logan Society International (based in the USA) http://www.clanlogansociety.org
New Cumnock History – Laight and John Logan https://newcumnockhistory.com/key-historical-events/robert-burns/robert-burns-trail/laight-john-logan/
Logan DNA Project (USA based) https://www.familytreedna.com/groups/logan-dna-project/about/background
Society of Antiquaries in Scotland https://www.socantscot.org/
Scotland’s People (Registers of births, deaths, etc.) https://www.scotlandspeople.gov.uk/
Royal Scottish Highland Games Association Calendar https://www.rshga.org/calendar
The Standing Council of Scottish Chiefs https://www.clanchiefs.org.uk/
Registry of Scots Nobility https://www.registryofscotsnobility.com/
The Heraldic Society of Scotland https://www.heraldry-scotland.co.uk/
Wiki Tree Clan Logan (USA based) https://www.wikitree.com/wiki/Space:Clan_Logan