We should add Rabbi Aryeh Judah Leib Segal Horowitz (Rabbi Aryeh Judah Leib Horowitz) as the son of R. Joshua Horowitz of Przemyśl.
Please see Sefer Kiryah Nisgavah by Solomon Buber (1903) page 16, which states that Rabbi Joseph Levinstein of Serock, related to Solomon Buber that Rabbi Aryeh Judah Leib Horowitz of Zolkiew was the son of Rabbi Joshua "ha-Arukh" Horowitz of Przemyśl https://hebrewbooks.org/pdfpager.aspx?req=29125&st=&pgnum=1...