Burns John                 (1811~1821-    )    census 1851: married, age 30-40
 female                    (1811~1821-    )    census 1851: married, age 30-40
 - female                  (1831~1841-    )    census 1851: single, age 10-20
 - male                    (1831~1841-    )    census 1851: single, age 10-20