When did the father of George J. Gruen pass away ?
George J. Gruen George J. Gruen (1877–1953) was an American watchmaker who managed the Gruen Watch Co. He was the second son of the founder Dietrich Gruen.
James Riker James Riker (New York City, May 11, 1822 – 1889) was a New York historian and genealogist. His father, James Riker (Snr) was a merchant and landowner descended from early Dutch settlers. Riker left school at the age of sixteen to work in his father's business.