On the 1880 US Census Population Schedule for District 246, line 44, p. 192B for Oil City, Venango Co, PA appears the following Kaufman family: Edward Kaufman 33, tailor, born in Germany as was his father & mother; Minnie, 31, his wife, born in Germany as was her father & mother; Ida, 9, daughter, born in US Anna,7, daughter, born in US; Charles, 6, son, born in US; Edward, 4, born in US; May, 1, born in US;
As a minimum, to this family can be added Frederick John Kaufman, born 1881, subject of message 498 above. His descendants have been identified and work is in progress on their life histories.
Family lore states there was an uncle Otto.
Seeking descendants of Ida, Anna, Charles, Edward, May, possibly Otto, and possibly other post-1881 children.