David H. Lentz
Illinois Civil War Muster and Descriptive Rolls Database (Illinois State Archives):
      
American Civil War Soldiers (ancestry.com)
      
Civil War Soldiers & Sailors System Search Detail (National Park Service):
        
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):

Headstone Reading, Oakwood Cemetery, Joliet, Illinois; Block 24, Lot 68, Grave 4:

Separate Stones
David H. Lentz
1845 - 1930
(has GAR marker)
Clark Hazel Lentz
1893-1935
Elvira H. Lentz
1894 - 1977
Sarah Hazall Lentz
1867 - 1899
Noble Edward Lentz
1867 - 1899
Eldorus H. Barnes
1852 - 1937
Eliza Hazall Barnes
1858 - 1940
David H. Lentz
1889 - 1948
Florence H. Lentz

Individual Stone - Old limestone
MOTHER
Mabel Lentz
Born 1875(?)
Died 1912(?)

Published Obituaries:

Additional Biographical Material:
   US Census Records:
       1900 - Joliet, IL
           Lentz, David H., Jr. - b. Dec. 1846, Pennsylvania;
              Houser A. (son) - b. Sept. 1876, Pennsylvania; Emily Caroline (dau) - b. 1896, Illinois;
              David H., Jr. (gr son) - b. Sept 1898, New York; Rolo M. (g dau) - b. 1892, Virginia;
              Clark H. (gr. son) - b. Oct 1895, Virginia Race, Emily M. (mother-in-law) - b. June 1833, New York