Oren Root[*][[Oren Root (math and science professor (1803-1885))|]] Nancy Whitney Buttrick[*][[Nancy Whitney Buttrick (mathematician, possibly first woman to publish mathematics in an American journal)|]]
Frați și surori
Oren Root Jr.[*][[Oren Root Jr. (American academic and Presbyterian minister (1838-1907))|]] Edward Walstein Root[*][[Edward Walstein Root (professor of chemistry)|]]
Căsătorit cu
Clara Frances Wales[*][[Clara Frances Wales (wife of Elihu Root (1853-1928))|]]
Copii
Edith Root[*][[Edith Root ((1878-1962))|]][11] Elihu Root, Jr.[*][[Elihu Root, Jr. (American lawyer)|]] Edward Wales Root[*][[Edward Wales Root (US-American art historian and art collector)|]]