Aug. 9, 1862 Philadelphia Philadelphia County Pennsylvania, USA
His birth date comes from Calver family records.
Calver and Pennsylvania Town and Church records cite the death year as this complete date in 1862, making him 24 years old at death.
According to Calver family records, his middle name was Henry.
His death record can be accessed at https://familysearch.org/pal:/MM9.3.1/TH-266-11134-85291-51?cc=1320976&wc=MMRX-239:n167300889
The overview page for this cemetery notes the address cited on the death record. Both of his parents were buried in West Street/Kensington Union Cemetery. But on 25 March 1873, this grave and others in the family group were removed together to Mount Peace, according to Mt. Peace records that did not note the section number.