1.The banking firm of Dorrien Rucker and Carl[e]ton was formed in 1772.
- Dissolution of partnership of Thomas Dorrien, M. Dorrien Magens, Arnold Mello, A. Martin and M. Harrison as bankers 31/12/1799, continued by Dorrien, Magens, Mello and Martin
Dissolution of Dorrien, Magens Mello and Martin, continues as Dorrien, Magens, Dorrien and Mello (Thomas Dorrien; M. Dorrien Magens; Thomas Dorrien jun.; Ambrose Martin and John Mello
Retirement of M. Dorrien Magens from partnership of Thomas Dorrien, John Dorrien Magens, John Mello and George Bramwell
Predecessor firm of RBS.