Hi. I am looking for lydamore's too. My grandmother on my father's side was clarissa lydamore. her father was ambrose lydamore and I found he was married to Mary Elizabeth thompson. My maiden name was Reeves. my father's name was richard ambrose and he was the daughter of clarissa ann. i have a hunch the name is french hugenot. I have got ambrose's father's name as james lydamore from ambroses' marriage certificate.