Maud le Vavasour Fitzwarin, Baroness le Botiller is my 21st GGM. In my research I've seen the stories. What's funny is that Fulk III was one of her husbands. I don't know if you've seen this or not so here you go:

https://www.findagrave.com/memorial/57359607/maud-fitzwarin_baroness_le_botiller