William L. Seyler
Illinois Civil War Muster and Descriptive Rolls Database (Illinois State Archives):
       Seyler, William L. - Pvt - Co E - 147 IL US INF
       Residence, Joliet, Will Co., IL; Join, 07Feb1865; Age, 20; Born, Jefferson Co, PA
       Height, 5' 11"; Hair, brown; Eyes, hazel; Single; Farmer
       Died 18Jun1865 at Resaca GA
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,

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