Secretaries
- Evan Rees (?–1821) - Secretary
- Nun Morgan Harry - Secretary, ?–1842
- John Jefferson - Congregational pastor; Secretary, 1842–1848
- Henry Richard - Congregational pastor and politician; Secretary, 1848–1885
- W. Evans Darby - Secretary, 1885–1915
- Herbert Dunnico - Secretary, 1915–?
Read more about this topic: Peace Society