Compare Constellations

Information: The first column shows data points from Hennessey, David, 1847-1935 in red. The third column shows data points from Hennessey, John David. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Hennessey, David, 1847-1935

Shared

Hennessey, John David.