sentences:  After the wedding, Katherine ("now" Lady Herbert) went to live with her husband at Baynard's Castle beside the Thames.When Lady Jane's accession to the throne failed, Henry's father sought to distance himself from the Grey family by separating his son from Lady Katherine and seeking the annulment of the marriage; Lord Pembroke achieved this in 1554 when Archbishop Cranmer declared the marital union as having never been consummated.Meanwhile, her sister Lady Jane Grey and her father the Duke of Suffolk had been executed in February 1554 after the suppression of Wyatt's Rebellion.