Looking for Family of William Baxter of Hagerstown Washington CO Mary

Looking for family of William Baxter,of Hagerstown,Washington Co.,Maryland. First marriage to (Wilhide), daughter from this marr. was Ethel Alberta Baxter,B:1889-D:1920,in Frederick,Md. Second marriage,had four more daughters,they were Edith, Hilda, Ruth, and Grace Baxter; don't know mother. These were listed in my grandmothers obit. in 1920. pat