It was recreated for Matthew's second son Charles, (Darnley's younger brother), 1st Earl of Lennox (1572 creation), but he died without male issue in 1576.
After the battle of Glasgow, in April 1543 Robert crossed the Clyde from Dumbarton Castle and rode to England, where he was regarded as a 'pledge' or hostage for Lennox.
[4] As the war of the Rough Wooing continued, Robert Stewart briefly occupied Dumbarton Castle against the Scottish Government of Regent Arran.
Robert came from England in May 1546 with the support of Henry VIII; he sailed from Chester with around 20 followers in the Katherine Goodman accompanied by a pinnace.
Elder's letter was published, addressed to his good friend Lord Robert 'Stuarde' Bishop of Caithness and Provost of Dumbarton College.