Who married Thomas Dacre, 4th Baron Dacre?

Thomas Dacre, 4th Baron Dacre of Gilsland, 8th Baron Greystoke (ca. 1527 – 1 July 1566) was an English Member of Parliament and after his father's death a peer and major landowner in the counties of Cumberland, Yorkshire and Northumberland.

Elizabeth Leyburn, Duchess of Norfolk (1536 – 4 September 1567, Kenninghall, Norfolk), was a member of the English nobility. She first married Thomas Dacre, 4th Baron Dacre; following his death in 1566, she secretly married Thomas Howard, 4th Duke of Norfolk. She was his third wife.