| Family Name | Brey |
| Given Name or Names | Frederick W. |
| Title and Location of Court | Common Pleas Court, New York County |
| Date of Naturalization | Oct. 17, 1872 |
| Volume or Bundle No. | 394 |
| Page No. | - |
| Copy of Record No. | 324 |
| Address of Naturalized Person | 330E, 66th. St. N.Y. City |
| Occupation | Engraver |
| Birth Date or Age | - |
| Former Nationality | German |
| Port of Arrival in the United States | - |
| Date of Arrival | - |
| Names, Addresses and Occupations of Witnesses to Naturalization |
Charles Nanz
2171-2nd. Ave. N.Y. City |
The petition was filed 8 June 1869 and states that Frederick was a subject of the King of Prussia.
Source: Ancestry.com. Index to Petitions for Naturalization filed in New York City, 1792-1989
Source: Ancestry.com. New York, Petitions for Naturalization, 1794-1906 has the actual document (3 pages)