Compare Constellations

Information: The first column shows data points from Sparks, Mary C. (Mary Crowninshield), 1809-1887 in red. The third column shows data points from Sparks, Mary E., Mrs. in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Sparks, Mary C. (Mary Crowninshield), 1809-1887

Shared

Sparks, Mary E., Mrs.