This organisation has member, associate and affiliated synagogues. The Beth Din or (ecclesiastical) Court of the Chief Rabbi holds a large collection of material relating to marriages, divorces and some other material. The address is:

The Archivist
London Beth Din
735 High Road
London N12 0US
Fax: 020 8343 6310
Email: us@brijnet.org or info@londonbethdin.fsnet.co.uk Website: www.brijnet.org/us or www.unitedsynagogue.org.uk