Irwin is survived by his wife, Janet Light; his daughter Sharon Light; and his son Alan Light.
A service at cemetery chapel for Irwin will be held Tuesday, August 6, 2024 at 1:00 PM at Judean Memorial Gardens / Cemetery, 16225 Batchellors Forest Road, Olney, Maryland 20832. A final resting place will occur Tuesday, August 6, 2024 at 2:00 PM, 16225 Batchellors Forest Road, Olney, Maryland 20832. A graveside service will occur from 1:00 PM to 2:30 PM, 16225 Batchellors Forest Rd, Olney, MD 20832.