1851, Douglas, district 6, schedule 105, 5 Factory Lane
George Clark, head, married, 25, painter, Peel
Catherine, wife, married, 22, dressmaker, Douglas
John G, son, 1, Douglas
Edward Corran, brother, unmarried, 15, saddler, Douglas

1841, Douglas, district 6, page 27, John Street
Paul Corren, 20, independent
William, 40, sailor
Isabella, 35
Edward, 5

I can not positively identify Catherine.
There is a Catherine, 12, and Thomas 14, boarding with Daniel & Mary Clark in Ballaugh.