Conversation so far:
Who has Jack White dated?
Jack and Meg married on September 21, 1996 and divorced on March 24, 2000.
Who else has Jack White dated after Meg?
In 2003, he had a brief relationship with actress Renée Zellweger, whom he met during the filming of Cold Mountain.
Has Jack White remarried?
He was later married to model and singer Karen Elson

Question: How long were they married?
Self-contained rewrite: How long were Jack White and Karen Elson married?