Has a brother Christopher who's 7 months older!
Billy Ray: https://www.imdb.com/name/nm0004854/bio?ref_=nm_ov_bio_sm
Has 6 children: son, Christopher Cody "Chris" Cyrus (b. April 8, 1992) with ex-girlfriend, Kristin Luckey and stepdaughter/adoptive daughter, Brandi Cyrus (b. May 26, 1987), stepson/adoptive son, Trace Cyrus (b. February 24, 1989), daughter, Miley Cyrus (b. November 23, 1992), son, Braison Cyrus (b. May 9, 1994) & daughter, Noah Cyrus (b. January 8, 2000) with wife, Tish Cyrus.