Nathaniel Pousette-Dart He also wrote articles on art and edited books on the same. He married Flora Louise Dart on April 16, 1913. Miss Dart was rather progressive in her ideas on marriage and refused to use the conventional vows promising to love, honor, cherish, and obey. She believed marriage should be one of mutual esteem and wrote her own vows reflecting this. After their marriage they combined their last names to form Pousette-Dart. The couple had moved to Valhalla, New York by 1920. Their son Richard Pousette-Dart became a famous artist in his own right. Nathaniel Pousette-Dart Nathaniel Jermund Pousette-Dart (7
19 (number) 19 (number) 19 (nineteen) is the natural number following 18 and preceding 20. It is a prime number. In English speech, the numbers 19 and 90 are sometimes confused, as they sound very similar. 19 is the 8th prime number. 19 is the seventh Mersenne prime exponent. 19 is the maximum number of fourth powers needed to sum up to any natural number. It is the fourth value of g(k). 19 is the lowest prime centered triangular number, a centered hexagonal number and a Heegner number. The only non-trivial normal magic hexagon contains 19 hexagons (the other being 1). In