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
Edward Ponsonby, 2nd Baron Sysonby film "Mrs Brown" – who was Private Secretary to Queen Victoria. His great-grandfather was badly wounded at the Battle of Waterloo, but survived to become General Sir Frederick Ponsonby. The sister who helped nurse him back to health was Lady Caroline, better known to history under her married name of Lady Caroline Lamb as the wife of the future Prime Minister Lord Melbourne and lover of the poet Lord Byron. Lady Caroline was also a key figure in the film "Lady Caroline Lamb" – played by Sarah Miles – in 1972. The father of the two siblings, Edward's great-great-grandfather, was