Bessborough
- Arthur Ponsonby, 11th Earl of Bessborough
- Bessborough Armoury
- Bessborough Reservoir
- Bessborough School
- Brabazon Ponsonby, 1st Earl of Bessborough
- Delta Bessborough
- Earl of Bessborough
- Edward Ponsonby, 8th Earl of Bessborough
- Frederick Ponsonby, 10th Earl of Bessborough
- Frederick Ponsonby, 3rd Earl of Bessborough
- Frederick Ponsonby, 6th Earl of Bessborough
- Henrietta Ponsonby, Countess of Bessborough
- John Ponsonby, 4th Earl of Bessborough
- John Ponsonby, 5th Earl of Bessborough
- Myles Ponsonby, 12th Earl of Bessborough
- Roberte Ponsonby, Countess of Bessborough
- Vere Ponsonby, 9th Earl of Bessborough
- Walter Ponsonby, 7th Earl of Bessborough
- Westport, New York
- William Ponsonby, 2nd Earl of Bessborough