Margaret (married 2nd 23 Oct 1625, as his 1st wife, the 1st and last Viscount Monson of Castlemaine, and died 5 Aug 1639), daughter of 2nd Earl of Moray. [Burke's Peerage]
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He [Charles Howard] married, 2ndly, September 1603, Margaret, daughter of James (STEWART), EARL OF MORAY [SCT], by Elizabeth, daughter and heir of James (STEWART), also EARL OF MORAY [SCT], sometime Regent of Scotland. He died at Haling House, near Croydon, Surrey, 14, and was buried 18 December 1624, at Reigate, aged about 88. His widow, who was naturalised by Act of Parliament, married, at Reigate, on or shortly before 25 October 1625, as his 1st wife, William (MONSON), VISCOUNT MONSON OF CASTLEMAINE (IRL], who was degraded from his dignities 12 July 1661, and died before 11 April 1673, She died in Covent Gardcn, Middlesex, 4, and was buried 19 August 1639, at Chelsea. [Complete Peerage IX:782-7, (transcribed by Dave Utzinger)]