On Monday, July 14, 2025, Barbara Schonholtz Semsker of Rockville, MD passed away. She was the beloved wife of the late Richard Semsker; devoted mother of Meryl Senter and Julia Semsker; dear mother-in-law of Ross Senter and Justin Rosenblum, remarkable grandmother of Ryan and Lucas Senter; loving daughter of Joan Schonholtz and the late Dr. George Schonholtz; cherished sister of Margot Schonholtz and Steven Schonholtz; adored sister-in-law of the late Jerry Pietroforte, the late Harriet Schonholtz; Abigail and Scott Denny, Rebecca and Ron Raich and Michael and Helen Semsker; caring daughter-in-law of Isadora Semsker and the late Ralph Semsker; Also survived by numerous nieces and nephews. Funeral services will be held on Thursday, July 17, 12:30 pm at the Garden of Remembrance Memorial Park, Clarksburg, MD. In lieu of flowers, memorial contributions may be made to Melanoma Research Foundation , 1420 K Street NW, 7th Floor Washington, DC 20005 or National Brain Tumor Society , 55 Chapel Street, Suite 006, Newton, MA 02458