Cogswell Oliver L          (1801~1811-    )    census 1861: married, age 50-60, dist 10
 female                    (1801~1811-    )    census 1861: married, age 50-60
 - male                    (1831~1841-    )    census 1861: married, age 20-30
 - female                  (1831~1841-    )    census 1861: married, age 20-30
 - male                    (1831~1841-    )    census 1861: single, age 20-30
 - male                    (1831~1841-    )    census 1861: single, age 20-30
 - female                  (1841~1846-    )    census 1861: single, age 15-20
 - female                  (1841~1846-    )    census 1861: single, age 15-20
 - male                    (1846~1851-    )    census 1861: age 10-15
 - male                    (1856~1857-    )    census 1861: age 4-5
 - male                    (1857~1858-    )    census 1861: age 3-4
 - female                  (1858~1859-    )    census 1861: age 2-3