Compare Constellations

Information: The first column shows data points from Welsh, David, 1793-1845 in red. The third column shows data points from Welsh, David, active 1835-1838, DD in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Welsh, David, 1793-1845

Shared

Welsh, David, active 1835-1838, DD