When Henri Edward Leclair was born on 17 March 1902, in Lowell, Middlesex, Massachusetts, United States, his father, Rozide Leclerc, was 28 and his mother, Emma Cóuture, was 22. He married Merena B Labranche in 1923, in Lowell, Middlesex, Massachusetts, United States. They were the parents of at least 3 daughters. He lived in White Plains, Westchester, New York, United States in 1930. He died on 27 October 1974, in Lowell, Middlesex, Massachusetts, United States, at the age of 72.