1. Wyoming & Lackawanna Valleys, Pennsylvania Genea___ Family Histories, Volume I-II: p 208
List Stephen of Portsmouth Rhode Island as child of Edward Wilcox and lists Stephen Children and who they married. Stephens birth and death dates are wrong.
2. William James & Family (1625-2000) Newport, Rhode Island Updated March 15, 2010 by Norman Vincent James, Jr 1827 Whitcomb Road Forked River, New Jersey 08731 609 693 9021. nvj4@comcast.net: Descendants of Daniel Wilcox. This list Stephen Wilcox son of Edward being born 26 Dec 1634 in Orby, Lincolnshire, England and died 1689 in Westernly, R.I.
I concur with the dates you have for birth & death.
Andrew F. Robinson, Jr. Stephen is my 8th greatgrandfather.