When Levi T Philbrick was born on 10 January 1815, in Buckfield, Oxford, Maine, United States, his father, Enoch Philbrick, was 39 and his mother, Sarah Buck, was 37. He married Harriet Church Sibley on 22 November 1840, in Buckfield, Oxford, Maine, United States. They were the parents of at least 3 sons and 2 daughters. He died on 7 January 1899, in Burlington, Penobscot, Maine, United States, at the age of 83, and was buried in Mount Repose Cemetery, Burlington, Penobscot, Maine, United States.