Sir Alexander Colquhoun of Luss (died 1617) (1573–1617) Parents Sir John Colquhoun of Luss Agnes Boyd Children Jean Colquhoun Nancy Colquhoun Humphrey Colquhoun Katherine Colquhoun Sir John Colquhoun of Luss, 1st Bt. Adam Colquhoun Siblings Jean Colquhoun John Colquhoun Margaret Colquhoun Sir Humphrey Colquhoun of Luss Partners Helen Buchanan