(Grand-Rebbe of Lechovich-Slonim, 1870-1948). Autograph letter signed. Invitation to the wedding of the Rebbe's daughter to Ya'akov Yosef, son of <<Grand-Rebbe Alter Mordechai Sefarad of Ostroha>>.

R. Pinchas Malovitsky, Admo”r of Lachowicze-Slonim, was the son-in-law of Grand-Rebbe Shmuel Weinberg of Slonim, the ‘Divrei Shmuel’. Lechovitch Chassidus, derived from Karlin, is a forebear of the well-known Slonim, Koidanov and Kobrin Chassidic courts. R. Alter Mordechai Sefarad, Admo”r of Ostrog (d. 1934) was the last Grand-Rebbe of Ostroha, a dynasty started four generations earlier by R. Ya’akov Yosef Sefarad, also known as Rav Yeivi. He was the brother-in-law of Grand-Rebbe Dovid Twersky of Skvira. See https://www.geni.com/people/Rabbi-Pinchas-Malowicki-Admur-Lachowicze-Lyakhovichi-Slonim/6000000006186629224 and https://www.geni.com/people/R-Alter-Mordechai-Sfarad/6000000006186479768.