Fill in as much or as little as you like. Your own name and a working email address are the only things we really need.
The one you actually read. This is what we will use to reach you.
Helps us find and retire the stale entry instead of creating a duplicate.
Only the year. It anchors you in the right generation.
Rough is fine. "My grandmother was a Roberts, her father was one of Philip's sons, I think the youngest" is genuinely useful.
Wrong spelling, wrong generation, someone listed who has passed, someone missing entirely — all of it welcome.
Do not attach anything here — just tell us what you have and we will follow up.