Earliest Ancestor(s) | Brabazon (1st Earl of Besborough and Viscount duncannon) Ponsonby & Sarah Margetson |
Origins | About 1685, Bessborough, Kilkenny, Ireland |
Descendants | 0 Descendants / 0 Generations. |
Variant Spellings | Ponsonby,1stViscount,2ndBaron, Ponsonby, 1st Viscount, 2nd Baron |