I tend to be a little bit of an iconoclast on this, but it might be a nice time to welcome him into the clan. The best understanding I have is that the clan system was designed to recruit warriors, so if you marry into the clan, you're a member. Tartan at the wedding could in a way symbolize an "initiation" into the clan.
I now stand back and wait for the rocks to be thrown. 
Rev'd Father Bill White: Mostly retired Parish Priest & former Elementary Headmaster. Lover of God, dogs, most people, joy, tradition, humour & clarity. Legion Padre, theologian, teacher, philosopher, linguist, encourager of hearts & souls & a firm believer in dignity, decency, & duty. A proud Canadian Sinclair with solid Welsh and other heritage.
Bookmarks