Notes:

De Duglas, de Douglas or just Douglas?
Nicholas de Douglas became the first Larid of Mains. The lands of Mains which were in Dumbartonshire, were acquired by his marriage to Janet Galbraith in September 1373. He was also the first Laird of Dounteray and Wakefield

The arms of Douglas of Mains were not registered with the Lord Lyon King of Arms until 1672, however it was known to have been used for many years before that date.

The Arms for the Cadet Branch of Mains are as follows;

Argent a Fesse Chequy Gules and of the first between three Mullets in Chief Azure and a man's Heart in base proper

Crest-An Oak Tree Proper

Motto Quae Serrata Secura

Nicholas married Janet Galbraith, Of Gartconnell in Sep 1373. Janet (daughter of William de (of Gartconnel) Galbraith) was born before 1373; and died. [Group Sheet] [Family Chart]

Family/Spouse: Unknown. [Group Sheet] [Family Chart]

Notes:

Also of Ledcameroch.
Finnart also seems to have been in his hands as, in 1501, William Douglas of Ledcamcroch sold it to John Colquhoun of Luss.

Family/Spouse: Catherine Maxwell, Of Newark. Catherine and died. [Group Sheet] [Family Chart]

Family/Spouse: Elizabeth Houston. Elizabeth and died. [Group Sheet] [Family Chart]