Rosa Theresa SCHLESINGER (b. 1850-1920) married Phillip SOMMER (b. Werbo, d. Vienna)
The entire genealogy of the PAPPENHEIM Family and A Family History - Maurice PAPPENHEIM and Margit ERNST both by Arthur LEVI alevi435 at comcast.net are at a number of libraries, including Leo BACK, Yeshiva University and Library of Congress. Both are about 100 pages with pictures and some documents. It includes family tables back to about 1500 of R. Akiva EGER.