difficult to say - could have changed at a birth / a marriage / a death / Or by deed pole / or officially / or just changed-To find the answer of when - you will need to turn over a lot of info Usually it happens at a birth and the following generation carries it on - Census may bring the time frame closer to find out - Regards
difficult to say - could have changed at a birth / a marriage / a death / Or by deed pole / or officially / or just changed-To find the answer of when - you will need to turn over a lot of info
Usually it happens at a birth and the following generation carries it on - Census may bring the time frame closer to find out - Regards