Looking for parents of Frederick Mortimer Lathrop, born May 12, 1878 died December 29,1933, Sommerville, NJ. buried Mt. Hebron Cemetary, Upper Montclair, NJ Married to Florence May Lynn born August 11, 1880 died October 31, 1961 California. Frederick Mortimer Lathrop's father was Charles W. Lathrop, born about 1850, married to Nettie Babbage or Bethage, in 1876 according to Essex Co. census of 1900.