| Date of Birth | 1859 | |
| Place of Birth |
Boston (Suffolk County, Massachusetts, United States of America, Area code 617, Area code 857) |
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| Nationality | United States of America | |
| Profession | Historian | |
| William Roscoe Thayer was an American author and editor who wrote about Italian history. | ||
Awards by William Roscoe Thayer |
| Check all the awards nominated and won by William Roscoe Thayer. |
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