Compare Constellations

Information: The first column shows data points from Douglass, Robert, b. 1841 or 2. in red. The third column shows data points from Douglas, Robert B. (Robert Bruce), 1848- in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Douglass, Robert, b. 1841 or 2.

Shared

Douglas, Robert B. (Robert Bruce), 1848-