Compare Constellations

Information: The first column shows data points from Cogswell, William F., 1819-1903 in red. The third column shows data points from Cogswell, William G. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Cogswell, William F., 1819-1903

Shared

Cogswell, William G.