| Birth* | Henriette Boy was born circa 1860 at Markowo, Posen, Prussia. |
| Christening | She was christened circa 1860 at Markowo, Posen, Prussia. |
| Marriage* | She married Albert Dugrow circa 1880 at Michoritz, Posen, Prussia. |
| (Witness) Christening | Henriette Boy witnessed the christening of Leonard August Eichstaedt on 7 November 1885 at First Lutheran Church, Holyoke, Hampden, MA, USA. |
| (Witness) Christening | Henriette Boy witnessed the christening of Anna Emma Mielke on 6 June 1886 at First Lutheran Church, Holyoke, Hampden, MA, USA. |
| Residence | Henriette Boy and Albert Dugrow lived on 28 December 1888 at 321 Park St, Holyoke, Hampden, MA, USA. |
| Residence* | Henriette Boy and Albert Dugrow lived on 29 March 1892 at 11 Germania Bldg, Holyoke, Hampden, MA, USA. |
| Residence | Henriette Boy and Albert Dugrow lived on 31 October 1893 at 9 Germania Bldg., Holyoke, Hampden, MA, USA. |
| Residence | Henriette Boy and Albert Dugrow lived on 14 March 1898 at 6 Germania Bldg, Holyoke, Hampden, MA, USA. |
| Residence | Henriette Boy and Albert Dugrow lived on 6 June 1899 at 6 Germania Bldg, Holyoke, Hampden, MA, USA. |
