John Denzelstoun, second son of Robert Denzelstoun of Colgrain. He is designated "second son of Robert Denzelstoun of Colgrain," in a resignation by himself of the Spittal of Colgrain into the hands of his brother Robert, fiar of Colgrain, 20th April, 1559. He and his son continued notwithstanding to be designated generally " in Colgrain," being probably kindly tenants, retained in that part of the estate on account of their relationship to the lairds. He and his wife, Euphane Bontyne, were infeft in an annualrent of ten merks out of Portnellan-Halliday, 4th May, 1564; and in 1566 and 1584, had sasines of tenements in Dunbarton. He was succeeded by his son, Walter.
