Morgan and Shannon Cyrus of Louisa announce the birth of their third child, a son, Mavin Silas, born June 21, at Cabell Huntington Hospital. He weighed seven pounds and was 19 inches long. He has a five-year-old brother, Morgan Levi, and three-year-old sister, Rylee Jo. Paternal grandparents are Jim Cyrus and Brenda Cyrus, both of Louisa. Maternal grandparents are Benny and Rose Stuart of Fallsburg.