On Sunday, July 2, 2017, of Silver Spring, MD. Beloved husband of the late Ruth Murphy Sindall; father of Dr. Albert Peter (the late Kathleen) Sindall, Jr., Susan Sindall (Richard) Feddeman, Robert St. Clair (Marilyn) Sindall, Daniel Phillip (Janice) Sindall, Mary Sindall (Kevin) Madden, John David (Jeanine) Sindall, Michael Christopher (Elisa) Sindall and Patricia Sindall (William) Murray. Also survived by 23 grandchildren and 21 great-grandchildren. Relatives and friends may call at Collins Funeral Home, 500 University Boulevard West, Silver Spring, MD (Valet Parking) Sunday, July 9 from 7 to 9 p.m. Mass of Christian Burial will be celebrated at St. Camillus Church, 1600 St. Camillus Drive, Silver Spring, MD, on Monday, July 10 at 10 a.m. Interment Gate of Heaven Cemetery. Memorial contributions may be made to Holy Cross Home Care & Hospice, 10720 Old Columbia Pike, 2nd Floor, Silver Spring, MD, 20901.