His brothers were: Muneharu BESSHO; Shigeie BESSHO (hatamoto (direct retainers of the Edo bakufu), founder of the Arai-Bessho clan, Karoku (hereditary stipend) of 1,000 koku in the five district of Mino Province); Nobunori BESSHO; and Masayuki FUKUSHIMA.
兄弟に別所宗治、別所重家（旗本、新井別所氏祖、家禄美濃5郡1000石）、別所信範、福島正之。