Sir John Colquhoun of Luss Peerage person ID=245696 (d. 1575) Parents Lady Katherine Graham Humphrey Colquhoun of Luss Children Sir Alexander Colquhoun of Luss Sir Humphrey Colquhoun of Luss Jean Colquhoun John Colquhoun Margaret Colquhoun Siblings Helen Colquhoun Marion Colquhoun James Colquhoun Partners Christian Erskine Agnes Boyd