Steilen, Gloria of Riverhead formerly of Locust Valley on July 23, 2017. Beloved wife of the late Robert. Devoted mother of Melanie (Robbie), Margo (Danny) and the late Glenn. Cherished grandmother of Christopher, Rosemary, Maeve, Daniel, Alyssa and 4 beautiful great grandchildren. Visitation Thursday July 27 from 2-4 and 7-9 pm. Interment private at Calverton National Cemetery. McLaughlin Kramer Megiel Funeral Home. Donations in her name may be made to American Foundation of Suicide Prevention – afsp.org.