Dear Sally, Thank you very much for your message. I don't know if Upton Sinclair married or if he had children. The next time I go to the library I will take out his biography and read it and let you know about his family. Sincerely, Susan M. Grady [ This is the Sinclair family discussion list, sinclair@quarterman.org [ To get off or on the list, see http://sinclair.quarterman.org/list.html