1807 - 1866 (59 years)
Family Lines of William Brabazon Ponsonby, 4th Baron Ponsonby of Imokilly
William Brabazon Ponsonby, 4th Baron Ponsonby of Imokilly, 5 Paternal Lines, 7 Ancestors, 3 Generations
Generation 0 Generation 1 Generation 2 Generation 3