Compare Constellations

Information: The first column shows data points from Robertson, Alexander, 1667 or 1668-1749 in red. The third column shows data points from Robertson, Alexander, active 1730-1731, of Strowan in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Robertson, Alexander, 1667 or 1668-1749

Shared

Robertson, Alexander, active 1730-1731, of Strowan