Nathaniel Spens Scottish medical doctor (1728–1815) Parents Janet Douglas Thomas Spens of Lathallan Children James Spens, 2nd of Craigsanquhar Thomas Spens Janet Spens Grahame Spens Nathaniel Spens Siblings Robert Spens Nathaniel Spens, 1st of Craigsanquhar Thomas Spens, 19th of that Ilk and 16th of Lathallan William Spens Alexander Spens Elizabeth Spens Janet Spens Margaret Spens Partners Mary Milliken