Lancaster, Lieutenant Colonel (R) J. Frank, of St. Charles, MO, died Tuesday, March 15, 2016, at the age of 79. Beloved husband of Brenda Lancaster; cherished son of the late John Francis and Mary Camille Lancaster; devoted father of Colonel (R) Kevin (Joan) Lancaster, Lynda Lancaster (Ed Ryscuck), Sean Lancaster, and Janice (Ed) Aholt; loving grandfather of Max and Sarah Lancaster, Christopher (Heather) Aholt, Nicholas Aholt, and Joshua Aholt; treasured great-grandfather of Jonah and Samuel Aholt; dear brother of Lou Ann Tinnes, Cathy Anderson, and Jim (Gloria) Lancaster. He is also survived by many other nieces, nephews, other relatives, and friends.

Frank was a retired Lieutenant Colonel with the United States Army. He was in the Army Military Police and ROTC. J. Frank was a member of the American Society Industrial Security and the Civil Air Patrol. He was dearly loved, and will be missed by all who knew him.

Memorials may be made to Alzheimer's Association.