Parents Father: TRETHEWEY, George Stanley Mother: AUSTEN, Helen Le Von Birth Born on May 20, 1931 in Boston, Suffolk Co., MA Death Died on February 11, 1989 in Dedham, Norfolk Co., MA Buried in Brookdale Cemetery in Dedham, Norfolk Co., MA Marriages JOHNSTON, Helen Nancy Children TRETHEWEY, Carol J.: August 05, 1952 TRETHEWEY, Richard S.: September 16, 1955 TRETHEWEY, Robert Kenneth: June 16, 1960 Sources Massachusetts Cemeteries: Brookdale Cemetery Dedham,MA Plot: O'Brien Path