James Dewar British jurist (1797-1830) (1797–1830) Parents Mary Cutler David Dewar Children David Erskine Dewar James Dewar William Wemyss Methven Dewar Siblings David Erskine Dewar Euphemia Dewar Janet Dewar Charlotte Sophia Dewar Elizabeth Dewar Mary Dewar Ann Dewar Partners Clementine Wemyss