| Burial | | Napoleon Barfield Brown was buried in Baton Rouge, East Baton Rouge Parish, Louisiana, United StatesBGO. |
| Person Source | | He had person sources.1 |
| Birth | 8 December 1865 | He was born on 8 December 1865 in Baker, East Baton Rouge Parish, LA, USABG. |
| Residence | 1870 | He lived in Baton Rouge, East Baton Rouge Parish, Louisiana, United StatesBGO, in 1870. |
| Residence | 1880 | He lived in 3rd Ward, East Baton Rouge, Louisiana, United StatesBG, in 1880. |
| Marriage | 14 October 1896 | He and Cecelia Maud Arbour were married on 14 October 1896 in New Orleans, Orleans, Louisiana, USABG.1 |
| Residence | 1900 | He lived in Police Jury Ward 4, East Baton Rouge, LouisianaBG, in 1900. |
| Residence | 1910 | He lived Bessie Brown, Eric Day and Charles Day living with them also in Police Jury Ward 4, East Baton Rouge, LouisianaBG, in 1910. |
| Residence | 1920 | He lived Charles R. Day living with them at this time in Police Jury Ward 4, East Baton Rouge, LouisianaBG, in 1920. |
| Residence | 1930 | He lived Sybil Arbour living with them. in Police Jury Ward 3, East Baton Rouge, LouisianaBG, in 1930. |
| Death | 4 September 1934 | He died Buried In Magnolia Cemetery, Baton Rouge, East Baton Rouge, LA on 4 September 1934 at age 68 in Baker, East Baton Rouge Parish, LA, USABG. |
| Residence | 1945 | He lived in New Orleans, Louisiana, USABG, in 1945. |