Complex sentence: While living in Philadelphia, Pennsylvania, McColough met and married socialite Mary Virginia White, daughter of James J. White, CEO of J.J. White and Company, the largest family-owned business in New England.
Split into simpler sentences: While living in Philadelphia, Pennsylvania, McColough met and married socialite Mary Virginia White. Ms. White was daughter of James J. White, CEO of J.J. White and Company, the largest family-owned business in New England.