William W. Mack Jr. was born October 30, 1941. William peacefully transitioned to eternal life on Monday, January 16, 2017 at the University of Maryland Charles Regional Medical Center in La Plata, Maryland.

Viewing, 9-11:00 am, until time of Service at 11:00 am Tuesday, January 24, 2017 in the Chapel of Thornton Funeral Home, P.A., 3439 Livingston Road, Indian Head, Maryland 20640. Interment, 1:00 pm, Pleasant Grove Baptist Church Cemetery,5560 Pleasant Grove Road, Marbury, Maryland 20658. Arrangements by Thornton Funeral Home.