O'Hooley & Tidow's relationship is legal in the all of the United Kingdom, besides what exception(s)?
O'Hooley &amp; Tidow:  Singer-songwriter Heidi Tidow (pronounced "Tee-doe") performs and records with her wife, singer-songwriter and pianist Belinda O'Hooley, who was formerly a member of Rachel Unthank and the Winterset (now The Unthanks). Same-sex marriage in the United Kingdom: Same-sex marriage is legal in the United Kingdom, with the exception of Northern Ireland.
Northern Ireland