Compare Constellations

Information: The first column shows data points from Thoreau, Helen L. (Helen Louisa), 1812-1849 in red. The third column shows data points from Thoreau, Helen, d. 1849 in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.

Name Entries

Thoreau, Helen L. (Helen Louisa), 1812-1849

Shared

Thoreau, Helen, d. 1849