Compare Constellations

Information: The first column shows data points from Johnson, William Treby, 1815-1881 in red. The third column shows data points from Johnson, William S., ca. 1818-1880. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Johnson, William Treby, 1815-1881

Shared

Johnson, William S., ca. 1818-1880.