The 1900 census lists Mamie Starr age 23 born August 1876, not October. Is this Mary? She is living with Lydia, widowed, and other siblings and a daughter: Eva M. Gray born in April 1894. Mamie is listed as having one living child. There is a marriage record for Mamie Starr and John W. Gray in Blairstown, NJ, on 18-Jul-1892. Why is she living with her mother under her maiden name in 1900?