The series is divided into seven subseries as follows:
P31/1/A: Composite Registers and Registers of Baptisms
P31/1/B: Registers of Marriages
P31/1/C: Registers of Burials
P31/1/D: Registers of Banns
P31/1/E: Register of Confirmations
P31/1/F: Registers of Services
P31/1/G: Miscellaneous