The Shepherd Sisters (also known as The Sheps) were an American vocal quartet of four sisters born and raised in Middletown, Ohio, United States: Martha (born Martha Jane Shepherd, April 22, 1932 – February 24, 1998), Gayle (born Joyce Gayle Shepherd, May 31, 1936 – May 7, 2018), Mary Lou (born May 19, 1934), and Judith (November 20, 1939 – July 10, 2009) Shepherd. Martha died on February 24, 1998, at the age of 65. Judith died on July 10, 2009, at the age of 69. Gayle died of dementia on May 7, 2018, at the age of 81. As of 2018, Mary Lou Shepherd is the only surviving member of the quartet.