And yet, another spelling variant:

Jan Poerre Bourg

Residence was not listed;
Enlisted on 10/20/1862 as a Private.
On 10/20/1862 he mustered into "C" Co. LA 1st Heavy Artillery
He died of disease on 3/21/1863 at Vicksburg, MS
Other Information:
Buried: Cedar Hill Cemetery, Vicksburg, MS

Sources used by Historical Data Systems, Inc.:
- Index to Compiled Confederate Military Service Records
- Mississippi Confederate Grave Registry