Question: When was Frederick Ponsonby, 10Th Earl Of Bessborough's father born?
Sentence (from "Frederick Ponsonby, 3rd Earl of Bessborough"): Frederick Ponsonby, 3rd Earl of Bessborough( 24 January 1758 – 3 February 1844), styled the Viscount Duncannon from 1758 – 1793, was an Anglo- Irish peer.
Relevant evidence: No