Are you speaking of the Thomas Allen that married Abigail Brown whos father was the famed Indian Fighter John Brown ? This particular Thomas Allen along with Abijah Buck started the town of Buckfield Me. Thomas and Abijah's brother married two of the brown girls. This Thomas Allen came over here as a Redcoat and switched sides after the 'Boston Massacre'. He fought in the Rev. war.He and Abigail had 10 children:John,Mary or"Polly", Abigail,Edmund,Anna,Esther,Thomas jr,Sophia Eleanor"Ellen",Nathaniel Chandler.