Complex sentence: Stanfield was born in Truro, Nova Scotia, the son of Sarah Emma (née Thomas) and Frank Stanfield, who were members of the family that owned Stanfield's Limited, a large textile company.
Split into simpler sentences: Stanfield was born in Truro, Nova Scotia, the son of Sarah Emma (née Thomas) and Frank Stanfield. His family owned Stanfield's Limited, a large textile company.