Current 25++ Bo Welch Catherine O Hara Children. He has been married to catherine o'hara since april 25, 1992. Login to add information, pictures and relationships, join in discussions and get credit for your. Bo welch and catherine o'hara photos, news and gossip. Bo welch was born on november 30, 1951 in yardley, pennsylvania, usa as robert w. Bo Welch Catherine O Hara Children - Catherine O Hara Is A Diva On Schitt S Creek Not In Life Time His first film as director was the notorious 2003 adaption of the cat and the hat.