She appears in the 1880 census of Rochester in the City Hospital, aged 66. She is not in the 1818-1897 newspaper index. But the online Mt. Hope cemetery records [http://www.lib.rochester.edu/IN/RBSCP/Databases/IMAGES/MtHop...
] show an Ellen Bush, aged 67 dying in the Alms House, buried Feb 13, 1884.
1860 United States Federal Census
about Ellen Bush
Name: Ellen Bush
Age in 1860: 45
Birth Year: abt 1815
Home in 1860: Rochester Ward 6, Monroe, New York
Post Office: Rochester
Value of real estate: View Image
Roswell Bush 64
Ellen Bush 45