Gilchrist de Lennox, 1st Baron of Arrochar

https://fmg.ac/Projects/MedLands/SCOTTISH%20NOBILITY%20LATER.htm#_T...

Founder of the House of Arrochar. Born circa 1190; died after 1250; 7th son of Ailin/Alwyn, 2nd Earl of Lennox (see HOUSE of LENNOX above); received the feudal barony of Arrochar from his eldest brother Maoldomhnaich/Maldouen, 3rd Earl of Lennox (see HOUSE of LENNOX above), circa 1225 during King Alexander II.’s reign. Witnessed many of his brother's charters between 1217 and 1250; if he lived beyond the latter year he may not have survived the Norse invasion of the Scottish mainland in 1263 which devastated Arrochar and Loch Lomondside, but in any case he died previous to a charter being granted to his heir sometime before 1284. Married an heiress from the Lothians whose lands he exchanged with the king for those of Glenfalloch and Glendochart. They had, with a youngest son GilleCriosd/Gilchrist

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