Complex sentence: Cyrus is the adopted son of country singer Billy Ray Cyrus, and older brother of Miley Cyrus, Braison Cyrus, and Noah Cyrus, and the younger brother of Brandi Cyrus.
Split into simpler sentences: Cyrus is the adopted son of country singer Billy Ray Cyrus. He is the older brother of Miley Cyrus, Braison Cyrus, and Noah Cyrus, and the younger brother of Brandi Cyrus.