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.
Ponsonby | Ponsonby, New Zealand | John Moore-Brabazon, 1st Baron Brabazon of Tara | William Ponsonby, 1st Baron Ponsonby | Frederick Ponsonby, 6th Earl of Bessborough | William Ponsonby | John Moore-Brabazon | Vere Ponsonby, 9th Earl of Bessborough | Hercules Brabazon Brabazon | Frederick Ponsonby, 10th Earl of Bessborough | Frederick Ponsonby | Bristol Brabazon | Brabazon | William Ponsonby (general) | valet de chambre | The name of this cafe, ''Dorothy's Sister'', in Ponsonby, New Zealand | Sir Charles Ponsonby, 1st Baronet | Ponsonby Ponies | John Chambre | Bernard Ponsonby | Arthur Ponsonby, 11th Earl of Bessborough | William Ponsonby, 2nd Earl of Bessborough | William Ponsonby, 1st Baron de Mauley | Valet de chambre | Rupert Ponsonby, 7th Baron de Mauley | Orchestre Royal de Chambre de Wallonie | La Chambre | Henry Ponsonby | Guy La Chambre | Frederick Cavendish Ponsonby |