Chaim Halberstam (called Diwrej Chaim) was born in 1793 in Tarnogród and died  on April 19 1876 r. in Nowy Sącz. After graduation, he was a rabbi in Rudnik on San, and from 1830 a tzzadik (Hassidic spiritual leader) in Nowy Sącz. He was the founder of the Hassidic Dynasty in Nowy Sącz and progenitor of the dynasties in Bobowa, Grybów, Gorlice, Żmigród and Klausenburg, Romania.(source: https://www.loebtree.com/halberstam.html)


Yechezkel Shraga Halberstam, the oldest son of Chaim Halberstam, was born 1813 in Tarnogród and died on December 19 1898 in Sieniawia. He was a rabbi in Rudnik on San until 1848. Afterwards, he was a rabbi in Rozdol, Sieniawa and Stropków (source: https://en.wikipedia.org/wiki/Yechezkel_Shraga_Halberstam)


Baruch Halberstam, son of Chaim Halberstam, was born in 1829 and died in 1906. He was a  rabbi in Rudnik on San between 1860 and 1867, and then a rabbi in Gorlice (source: https://www.geni.com/people/Baruch-Halberstam-of-Gorlitz-s-5/335300029820014117)


Jakub Izaak Horowitz was a rabbi in Rudnik on San from 1883 (source: https://sztetl.org.pl/pl/miejscowosci/r/146-rudnik-nad-sanem/99-historia-spolecznosci/137962-historia-spolecznosci)


Zvi Hersh Halberstam, son of Baruch Halberstam, was born in 1851 and died in 1918. He was a rabbi in Rudnik on San between 1897 and 1906 (source: https://www.geni.com/people/R-Zvi-Hirsch-Halberstam-Admur-Ridnik/6000000001851436852)


Jehuda Halberstam, son of Zvi Hersh Halberstam, grandson of Baruch Halberstam, great-grandson of Chaim Halberstam, was born on January 10 1905 in Rudnik on San and died on April 18 1994 in Netanya. He was known as the genius from Rudnik and was a rabbi in Klausenburg, Romania. He was deported with family to Auschwitz  and then to Dachau  Muldorf, survived. His wife and 10 children were murdered in Auschwitz (source: https://en.wikipedia.org/wiki/Yekusiel_Yehudah_Halberstam)


Aryeh Lejb Teitelbaum was born in 1857 and died in 1920. He was a rabbi in Rudnik on San (source: https://www.geni.com/people/R-Aryey-Lieb-Teitelbaum-A-B-DKrzeszow-Ridnik/6000000001854898294)


Benjamin Halberstam was born in 1891 and died in 1961. He was a rabbi in Rudnik on San (source: https://kevarim.com/rebbe-benyamin-halberstam-teitelbaum-liphshitz/ https://www.geni.com/people/Benyamin-Halberstam/6000000002048500117)