When Theophilus Elmer was born in 1729 in Cedarville, New Jersey, his father, Daniel, was 40 and his mother, Margaret, was 36. He married his first wife on September 3, 1765, in Cumberland, New Jersey. On September 3, 1765, he married his second wife in Cumberland, New Jersey. He died on August 1, 1783, at the age of 54.
It may be possible to confirm family relationships with Theophilus by comparing test results with other carriers of his Y-chromosome or his mother's mitochondrial DNA.
Y-chromosome DNA test-takers in his direct paternal line on WikiTree: