"There is reason to believe that there were two other sons, viz. Austin Hubbard and Ansel, but it could not be ascertained with certainty. Pliny d. in Glastenbury. Some of his descendants reside still in Manchester, Ct."
lived in East Haddam, Connecticut
Death date was listed as Sep. 11, 1811, but grave says "Hollister, Elizur, died Sept. 16, 1811, age 82 yrs"
It may be possible to confirm family relationships with Elizur 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: