John A Pigg enlisted Purcell's Co August 1862 Boone Co. Age 26. Captured Sept 15th Columbia, Boone County sent to Gratiot then Myrtle Street, eventually Alton. Released April 11, 1863 posted bond, limited to Boone Co instead going to Allen Point for exchange, died April 14th 1863.

Joseph Pigg has one card that is cross referenced to John A Pigg. Presumably they are one and the same.

1850 has John in family home with brother James
Name: John Pigg
Gender: Male
Age: 20
Birth Year: abt 1830
Birthplace: Missouri
Home in 1850: District 8, Boone, Missouri, USA
Occupation: Farmer
Industry: Agriculture
Attended School: Y
Line Number: 21
Dwelling Number: 1790
Family Number: 1790
Household Members:
Name Age
Reynard Pigg 58
Frances Pigg 46
James Pigg 25
Mary Pigg 22
Ann E Pigg 21
John Pigg 20
Stephen Pigg 17
Celia J Pigg 14
Harriett Pigg 12
Henry H Pigg 10
Sarah Pigg 8
Dicy Pigg 6
Benjamine Pigg 3

1860 he is married
Name: John A Piggs
Age: 29
Birth Year: abt 1831
Gender: Male
Birth Place: Missouri
Home in 1860: Rocky Fork, Boone, Missouri
Post Office: Columbia
Dwelling Number: 269
Family Number: 261
Occupation: Farmer
Real Estate Value: 200
Personal Estate Value: 300
Household Members:
Name Age
John A Piggs 29
Saphronia Piggs 25
Mary E Piggs 8
Sarah J Piggs 6
Wm W Piggs 4
Frances Piggs 1

Name: John A. Pigg
Birth Date: 27 Sep 1830
Death Date: 14 Apr 1863
Cemetery: Rocky Fork Baptist Church Cemetery
Burial or Cremation Place: Hinton, Boone County, Missouri, United States of America