Of course, these days you can find any number of websites that offer advice, but try to stick to official sites such as the General Register Office, whilst Cyndi's List has an amazing collection of resources.
Of course, these days you can find any number of websites that offer advice, but try to stick to official sites such as the General Register Office, whilst Cyndi's List has an amazing collection of resources. Alternatively, you can buy one of the many periodicals devoted to the subject, or pick up PC software that has been designed to help you to organise your data. If you are really stuck, you can contact an independent researcher who can undertake work for you, for a fee.