Compare Constellations

Information: The first column shows data points from Johnston, John, active 1777-1784, Captain in red. The third column shows data points from Johnston, H. (Henry Erskine), 1777-1845 in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Johnston, John, active 1777-1784, Captain

Shared

Johnston, H. (Henry Erskine), 1777-1845