Complex sentence: Its owner, Isaac Young, a descendant of early settlers in the area, appears to have incorporated into the present structure parts of a vernacular late 18th-century farmhouse, leaving several anomalies in the current house as a result.
Split into simpler sentences: Its owner, Isaac Young, was a descendant of early settlers in the area. The present structure appears to incorporate parts of a vernacular late 18th-century farmhouse, leaving several anomalies in the current house as a result.