Dorothy, 1900 John Singer Sargent Dallas Museum of Art Dorothy Williamson was the granddaughter of George Millar Williamson, one of John Singer Sargent's first American patrons. Sargent painted Dorothy's portrait in London in 1900
John Singer Sargent 'Alfred, Son of Asher Wertheimer - 1901 Alfred was a chemist by profession, hence the two glass retorts hanging against the wall. John Singer Sargent - American artist and leading portrait painter of his generation.
Isaac Newton Phelps Stokes - John Singer Sargent, I remember seeing this at the Met. It was considered very avant garde for the day as the couple was wearing sporting attire rather than formal or evening wear which was worn in all portraits.