'THOMAS, born Salem, MA say 1682; died Boston, MA by 1709 when his wife remarried; married Boston, MA 9 May 1706 ... (BRC 28:12) MARGARET BARTOLL, living 23 March 1716/7 when her last known child was born, daughter of Robert and Sarah (Becket) Bartoll of Salem. ... Thomas Kempton last appears as one poll on the 26 June 1707 Boston rent list ... (BRC 10:121).'
While this source estimates Thomas' birth year at about 1682, his brother Samuel was born 4 Mar 1681[/2]; Thomas was likely born at least 2 years later.