Compare Constellations

Information: The first column shows data points from Johnson, Alexander Smith, 1817-1878 in red. The third column shows data points from Johnson, Alexander, 1819-1883. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Johnson, Alexander Smith, 1817-1878

Shared

Johnson, Alexander, 1819-1883.