sentences:  He had one sister, Lady Harriet Quin, who married Sir William Payne-Gallwey, 1st Baronet and died in 1845.He was styled Lord Adare from 1816 to 1822 and Viscount Adare thereafter until he succeeded to the Earldom on the death of his father in 1824.He took the additional surname of Wyndham, becoming Windham Wyndham-Quin, on 7 Apr.