Agnes Colquhoun Peerage person ID=245671 Parents Helen Erskine Humphrey Colquhoun, 12th of Luss Children Janet Galbraith Robert Galbraith, 1st of Blairquhois Walter Galbraith Margaret Galbraith Andrew Galbraith, 8th of Culreuch Humphrey Galbraith Siblings Walter Colquhoun Elizabeth Colquhoun Archibald Colquhoun Patrick Colquhoun of Drumskeath Sir John Colquhoun of Luss Humphrey Colquhoun Partners John Somerville, 4th Lord Somerville James Galbraith, 7th of Culreuch