She is married to King George William Frederick the III King of Great Britain & Ireland until the union of these two countries on 1 January 1801, after which he was King of the Uni.
They got married on September 8, 1761 at Chapel Royal in St. James Palace, London, England, she was 17 years old.
Child(ren):
http://trees.ancestry.com/pt/AMTCitationRedir.aspx?tid=90845520&pid=1223/ Ancestry.com