according to an old rootsweb post from 1998 on the "webb" family list there was a William Aden Boyd that married a Maxie Jane Cook and that she was born in Wilkinson county Georgia
http://listsearches.rootsweb.com/th/read/WEBB/1998-11/0912118397 I have no idea as to its accuracy but it might give you a lead- you could try to contact the poster. Have you been on the rootsweb "boyd" list and message boards for more info on your W.A. Boyd? you might want to browse the list archives first, it is a VERY active list.