Isabel FittsBorn: July 23, 1893 in Portland, Oregon. Died: 1960 She is buried: Unknown. Her father was: Her mother was: She was married in 1923 to Joseph Lester Asbury. Isabel made a trek to the summit of Mount Rainier in Washington State in 1912, one of the first women to do so. This feat was also accomplished by her grand-daughter, Sarah Asbury Sherman in 2003. Genealogy HOME Search Tool.