Complex sentence: When Arthur W. Benson forced a government auction of Montauk in which he bought virtually the entire east end of the town, he evicted the tribe, which relocated to Freetown, on the northern edge of East Hampton Village.
Split into simpler sentences: When Arthur W. Benson forced a government auction of Montauk, in which he bought nearly the entire east end of the town, he evicted the tribe. They relocated to Freetown, on the northern edge of East Hampton Village.