Compare Constellations

Information: The first column shows data points from Langdon, John, 1741-1819 in red. The third column shows data points from Langdon, John, 1739-1819. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Langdon, John, 1741-1819

Shared

Langdon, John, 1739-1819.