Henry H. Sampson
Illinois Civil War Muster and Descriptive Rolls Database (Illinois State Archives):
     Sampson, Henry - Pvt - Co B - 20 IL US INF
     Residence, Joliet, Will Co, IL; Join, 13Jun1861; Age, 22; Born, Joliet, Will Co, IL
     Height, 5' 6"; Hair, brown; Eyes, blue; complexion, light; Single; Farmer
     Promoted to Corporal -1Aug1862
     Discharged, 13Jun1864 at Chattanooga Tenn Expiration of term
American Civil War Soldiers (ancestry.com)
      
Civil War Soldiers & Sailors System Search Detail (National Park Service):
       Henry Samson - Co B - 20 Illinois Infantry
       Soldier's Rank in - Private
       Soldier's Rank out - Corporal
       Film Number M539, Roll 78      
National Graves Registration Database (Sons of Union Veterans of the Civil War):
      
Will County Illinois USGenWeb Necrologist Reports (© 2002 The ILGenWeb Project All Rights Reserved):
    Oct. 18, 1917 - Mrs. Margaret A. Sampson, aged 73. A member of Ottawa Street Methodist church since 15 years of age. Was active in the Woman's Relief Corps during the civil war.
   June 6, 1918 - Henry H. Sampson, aged 80, civil war veteran, a life long citizen of Joliet, died in soldiers' home in Danville.

Headstone Reading,

Published Obituaries:

Additional Biographical Material:
     Illinois Statewide Marriage Index, 1763-1900:
         Sampson, Henry H. -  Magher, Maggie;  01/12/1865;  Will Co.

US Census Records:
     1880 - Joliet, Will Co, IL - Henry Sampson Household
                Sampson, Henry, 40, Fireman at prison; Maggie, 36; Addie, 13;
                 Charlie, 11; Grace, 6.
      1910 - Joliet, Will Co, IL - Fred H. Wheeler Household
                  Fred Wheeler, 41; Grace, 36; Tirzah, 12;
                  Margaret Sampson, 66, Mother-in-law, married 45 yrs.
      1910 - Riverside, Adams Co, IL - Soldiers & Sailors Home
                  Henry H. Sampson, 72, inmate, married 44 yrs.