Complex sentence: Sara's uncle, firstborn-son and brother of Hetty, Olivia, Roger, and Sara's mother, Ruth, he is a farmer and lives with his family at King Farm, next door to Rose Cottage.
Split into simpler sentences: Sara's uncle, firstborn-son and brother of Hetty, Olivia, Roger, and Sara's mother, Ruth. He is a farmer and lives with his family at King Farm, next door to Rose Cottage.