Robert MERCER
Robert was born on December 22nd, 1737 in St. Stephen's, Cecil Co, Maryland.  He died at the age of 56 in 1793 in New Castle, DE.

 Unknown UNKNOWN
Unknown was born about 1741 in <St. Stephen's, Cecil Co, Maryland>.

 John MERCER
John was born in 1768 in Cecil, Md.  He died at the age of 52 in October 1820.