Compare Constellations

Information: The first column shows data points from Mackay, John William, 1831-1902 in red. The third column shows data points from Mack, John William, 1837-1908. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Mackay, John William, 1831-1902

Shared

Mack, John William, 1837-1908.