Dorothea was born on 28 SEP 1909 in Shamokin, SchuylkillCounty, Pennsylvania, the daughter of Thomas Francis Maher and Mary Matilda Graeber.
Her husband was Kenneth Seifert Williamson, who she married on 3 SEP 1941 in Shamokin, SchuylkillCounty, Pennsylvania. They had no known children.
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| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | 28 SEP 1909 |
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