Compare Constellations

Information: The first column shows data points from Walker, John, active 1825-1841, civil engineer in red. The third column shows data points from Walker, John Bayley, 1825-1888 in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Walker, John, active 1825-1841, civil engineer

Shared

Walker, John Bayley, 1825-1888