Leonard David Shwartz, 81, of Westport, died June 8. He was the husband of Joan Shwartz. Born in the Bronx, N.Y., he was the son of Harry Shwartz and Bertha Weitz Shwartz. In addition to his wife, he is survived by his sister, Ronnie Shwartz Lustig and her husband Jordan of Fairfield; his children, Jeffrey Shwartz and his wife Nancy of Newtown, Robbin Shwartz Golas and her husband Gary of Trumbull, and Joshua Kane and his wife Abigail of Brooklyn, N.Y.; his stepchildren, Scott Rosen and his wife Nancy, and Dinah Rosen; and his grandchildren, Tristan, Rivkah, Amelia, Alan, Elizabeth, Aviana, and Zachariah. He was also predeceased by his grandson Maximillian Kane.