Compare Constellations

Information: The first column shows data points from Armstrong, John (Clermont, N. Y.) in red. The third column shows data points from Armstrong, John, 1755-1816 in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Armstrong, John (Clermont, N. Y.)

Shared

Armstrong, John, 1755-1816