Complex sentence: The Hanna family moved to the Indiana Territory soon after it was established in 1800 and built a home between 1802 and 1804 along the east fork of the Great Miami River, approximately north of Brookville.
Split into simpler sentences: The Hanna family moved to the Indiana Territory soon after it was established in 1800. Sometime between 1802 and 1804 they settled along the east fork of the Great Miami River, approximately north of Brookville.