Male Robert Simson Click to view Robert Simson in the family tree

Robert was born on May 30th, 1729 in Ireland.1   He died at the age of 44 on September 21st, 1773 in Twekesbury Tnsp, Hunterdon Ct. NJ.1 

Family Details of Robert's family with Catherine Williams

1 2931.ftw
Further source/citation:
World Family Tree Vol. 27, Ed. 1 @ Tree #2931