無頼: being scoundrelly, a scoundrel; vagrancy, a vagrant

(informal) to be frank; to be honest

武家: a samurai family

部門: division, group, branch

he, she, that person over there (third person singular) / he, she, that person both of us know (third person singular) / my husband, partner (of a female speaker)

あの方: (formal) he, she, that person

あの人達, あの人たち: they, those people

(formal) they, those people

they, those people

(formal) he, she, that person