Conversation so far:
when did Walter Scott get married?
After three weeks of courtship, Scott proposed and they were married on Christmas Eve 1797 in St Mary's Church, Carlisle .
was his parent mentioned?
Scott's father, also Walter (1729-1799), was a Freemason, being a member of Lodge St David, No.36 (Edinburgh).
what about his siblings?
CANNOTANSWER.

Question: who is his wife?
Self-contained rewrite: who is Walter Scott wife