Complex sentence: Recently Jewish families have settled along Francis Lewis Boulevard and 121st Avenue, in many cases to be near the grave of Chasidic leader Menachem Mendel Schneerson who is buried in Montefiore Cemetery, a nearby Jewish cemetery.
Split into simpler sentences: Recently Jewish families have settled along Francis Lewis Boulevard and 121st Avenue. They have done so due to be near to the grave of Chasidic leader Menachem Mendel Schneerson who is buried in Montefiore Cemetery, a nearby Jewish cemetery.