My gr.grm-Eliz.Seybert b. PA/Phila. 1856/7. Amanda T., widow of William in City Directory for 1874 (widow of William H. of 6 Hahant Pl.) and '77 (864 Randolph) and in death register: DOD 3/19/05 age 78. Could Amanda be my great grandmother's mother/ aunt?Both of Eliz.'s parents were born in PA according to 1880 Census. She married Daniel J. Farrell and died in 1883.
I have an extensive though not complete list from Directory of Seyberts in Philly from about 1791 to 1902.