of Potheridge, Devon, of an ancient Devonshire family. Her great-grandson by this marriage was George Monck, 1st Duke of Albemarle (1608–1670). Elizabeth, who married Sir Francis Jobson, Member of Parliament for Colchester Bridget, who married William Carden [Cawarden] Secondly, in 1529 as her second husband, he married Honor Grenville (1493–1566) the daughter of Sir Thomas Grenville (died 1513) of Stowe in the parish of Kilkhampton, Cornwall, by his wife Isabella Gilbert. She was the widow of Sir John Bassett (1462–1528) of Umberleigh, Devon. Arthur had no children by Honor, but he helped to bring up her children, including John Basset, who became the husband of his daughter Frances from his first marriage; Anne Bassett, an alleged mistress of Henry VIII, and Elizabeth Bassett, a royal maid-of-honour also known as Mary Bassett. Arms Before his first marriage, Arthur Plantagenet bore his paternal arms, with baton sinister azure for bastardy, of Edward, 4th Duke of York (later King Edward IV): Quarterly 1st: Arms of King Edward III; 2nd & 3rd: Or a cross gules (de Burgh), 4th: Barry or and azure, on a chief of the first two pallets between two base esquires of the second over all an inescutcheon argent (Mortimer). The arms of Edward, 4th Duke of York, emphasise his descent from Lionel of Antwerp, 1st Duke of Clarence (1338–1368), third son of King Edward III (on which basis the House of York claimed the throne), who married Elizabeth de Burgh, 4th Countess of Ulster (1332–1363). Their daughter Philippa de Burgh married Edmund Mortimer, 3rd Earl of March, whose son Roger de Mortimer, 4th Earl of March, was the great-grandfather of Edward, 4th Duke of York. After his first marriage, Arthur Plantagenet added an inescutcheon of pretence of Grey, Viscounts Lisle, quarterly of six, 1st: Barry of six argent and azure in chief three torteaux (Grey, Viscount Lisle); 2nd: Barry of argent and azure, an orle of martlets gules (Valence, Earl of Pembroke); 3rd: Gules, seven mascles or conjoined 3, 3, 1 (Ferrers of Groby); 4th: Gules, a lion rampant within a bordure engrailed or (Talbot); 5th: Gules, a fesse between six crosses crosslet or (Beauchamp); 6th: Gules, a lion statant guardant argent crowned or (Lisle); in chief a label of three points argent. He bore as crest: On a cap of maintenance gules turned up ermine, and inscribed in front with the letter A, a genet guardant per pale