Rockefeller is a former board director of the Algonquin Club of Boston, a private dining club founded in 1888 that is just blocks from where the alleged kidnapping took place. Lassaad Riahi, the general manager at the Algonquin Club, told ABCNews.com that Rockefeller resigned his membership from the club three months ago "on his own terms."
Sandra Boss, the child's mother, is a senior partner in the London office of McKinsey & Company. She has done consultant work for New York Sen. Charles Schumer and New York City Mayor Michael Bloomberg, and has ties to the Metropolitan Museum of Art in New York and the Museum of Fine Arts in Boston.
Reigh is 4 feet tall, weighs 50 pounds and has blond hair and blue eyes. She was last seen wearing a pink-and-white sun dress and red shoes.
Clark Rockefeller is 5 feet 6 inches tall with a stocky build, thinning blond hair and blue eyes. He was last seen wearing a blue Lacoste shirt and khaki pants.