This William Compton, his birthdate, his birthplace, belong to the Monmouth County Compton line - not the Woodbridge Compton line. These families are distinct. We don't know any siblings for William, jr, b. c. 1644 in Gravesend. We definitely know he is NOT the son of William Compton of Woodbridge and Mary Wilmot., but we definitely know he IS the son of William "Weilleum" Compton of Gravesend, NY, who said he was born in 1622 in England. https://familysearch.org/search/catalog/oclc/866755825?availability... Here is a link to downloadable PDF copies of every issue of Comptonology where these family lines are clearly explained. This William Jr.'s children are Richard, Cornelius, William, Jacob and Judith Compton Devell, of the Monmouth compton line.