I did find one more thing for you. Pricillia's (the wife of William) last name name was Robinson the daughter of a Joshua Robinson. I found that on line but you can check the details on Ancestry .com
On the other
William Peter Waples was married to Margaret Holmes Newbold . She had 3 children by John Holmes and William by William Newbold. All the children were adopted by Waples. His children were only by Mary Burton.