R' Abraham Landau, A.B.D. Apt - A book online available to download that speaks of this family.

Private User Thank you so very much for sharing this excellent scholarly work on the history of Polish hasidism.

Definitely recommend at least scrolling through Index Pages 219 - 329, Table of Contents and List of Illustrations at the beginning. Absolutely will put on my reading list.

https://www.academia.edu/5713135/Hasidism_and_Politics_The_Kingdom_...

You are welcome Malka! I recommend you check out this professors other papers and books. The site also have many other interesting readings.