See page 78 in Donald Whyte’s “Dictionary of Scottish Emigrants to Canada before Confederation” 1986 Quote: “ DOUGLAS, Alexander From Dull par (parish?) PER. To Montreal, QUE, on the Curlew (ship) Ex Greenock, 21 Jul 1818; settled prob Beckwith Twp, Lanark Co. ONT Wife, Elizabeth with him BCL.”