. "Michael H. de Young" . . . . . . . . . . "de Young" . . . . "Harry" . . "1925-02-15" . "1925" . . . "1849" . . . . "Michael de Young" . "1849-09-30" . "Michael Henry \\\"Harry\\\" de Young" . . . . . "M. H. de Young" . . . "Michael Henry de Young" . . "Harry de Young" . . . . "1865" . . . . . . . . "1925" . . . . . . "M. H. de Young" .