ANNIE HUNTER GLADDEN (NEE WHITTEN), SEPTEMBER 8, 2013- of Gladwyne, PA. Beloved wife of William R. O'Brien, M.D. Devoted mother of John, Catherine, and Sylvia O'Brien. Loving sister of Elizabeth, Sarah, and Andrew Whitten. Funeral Mass Saturday September 14, 10:30 AM at St. John Vianney Church, 350 Conshohocken State Rd., Gladwyne. Relatives and friends are invited to a Visitation at the Church after 9:30 AM. Interment Calvary Cemetery. Memorial donations may be made to The Henry Foundation for Botanical Research, P.O. Box 7, Gladwyne, PA 19035.