Chambré Brabazon Ponsonby married a second time on 23 October 1752, to Louisa, daughter of Henry Lyons of Belmont. They had one daughter, Sarah, who lived at Plas Newydd with Eleanor Butler (daughter of Walter Butler of Kilkenny Castle), where they were known as the Ladies of Llangollen. By his third wife, Mary, daughter of Sir William Barker, 3rd Baronet of Kilcooly Abbey, he was the father of Mary, who married Thomas Barton of Grove House, Fethard, and of Chambré Brabazon Ponsonby-Barker. Chambré Brabazon Ponsonby Chambré Brabazon Ponsonby (1720 – 20 February 1762) was an Irish Member of Parliament. He was the son
Lady Sarah Lennox Prince of Wales (the future King George III), whom she had met as a child. When she was presented at court again at the age of fifteen, George III was taken with her. Lady Sarah's family encouraged a relationship between her and George III. Lady Sarah had also developed feelings for Lord Newbattle, grandson of William Kerr, 3rd Marquess of Lothian. Although her family were able to convince her to break with Newbattle, the royal match was scotched by the King's advisors, particularly John Stuart, 3rd Earl of Bute. Lady Sarah was asked by King George III to be one