Compare Constellations

Information: The first column shows data points from Spence, John C. (John Cedric), 1809- in red. The third column shows data points from Spencer, John, b. 1802. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Spence, John C. (John Cedric), 1809-

Shared

Spencer, John, b. 1802.