When was the third wife to William Herbert, 3rd Earl of Pembroke born?
William Herbert, 3rd Earl of Pembroke William Herbert, 3rd Earl of Pembroke (8 April 1580 – 10 April 1630) was an English nobleman, politician, and courtier. He was the son of Henry Herbert, 2nd Earl of Pembroke and his third wife Mary Sidney. Chancellor of the University of Oxford, he founded Pembroke College, Oxford with King James. He was warden of the Forest of Dean, and constable of St Briavels from 1608 to 1630. He served as Lord Chamberlain from 1615 to 1625. In 1623, the First Folio of William Shakespeare's plays was dedicated to him, together with his brother, Philip Herbert, 1st Earl of Montgomery.
Henry Herbert, 10th Earl of Pembroke Henry Herbert, 10th Earl of Pembroke, 7th Earl of Montgomery (3 July 173426 January 1794) was an English peer and politician. He was the son of Henry Herbert, 9th Earl of Pembroke, and was named after his father. His mother was Mary FitzWilliam, daughter of Richard FitzWilliam, 5th Viscount FitzWilliam. Through this marriage the Herberts in time inherited the substantial FitzWilliam properties in Dublin.