Jeffrey Lynn Mummert 1951-2021 Jeffrey Lynn Mummert, 70, of Berkeley Springs, W.Va., died Wednesday, November 3, 2021 at War Memorial Hospital, Berkeley Springs, W.Va. He was born September 20, 1951 in Berkeley Springs, the son of the late Karry Mummert and Maxine Perry Mummert. He worked at CertainTeed, before going to work at U.S. Silica . . .