- Afghanistan
- Black Hawk
- 306 E. College St., Historic Home Razed in 1941
- Corder, Anderson P. 1811-1891, State Senator, Veteran of Two Wars
- Cunningham, John M. 1812-1873
- Scates, Walter B. 1808-1886, Circuit Court Judge
- Wiley, Oliver H. "Harp" 1807-1877, Trustee, Alderman & Black Hawk War Veteran
- Civil
- 110th Illinois Infantry: Regimental History
- 128th Illinois Infantry: Regimental History
- 1861 John A. Logan's Union Appeal on the Marion, Illinois Square
- 1861 The Movement to Secede from the Union
- 1861, The Goodall Bridge Fiasco, Marion, Illinois
- 1864, A Shooting Affair in Marion Illinois
- 1875, Gunfight on the Marion Public Square
- 1915, Logan's Regimental Flag Found in Marion
- 1916, The Civil War Period Recollections of W.S. Morris
- 1937, Marion's Last Two Civil War Veterans
- 306 E. College St., Historic Home Razed in 1941
- 31st Illinois Infantry: Regimental History
- 60th Illinois Infantry: Regimental History
- 81st Illinois Infantry: Regimental History
- Adams, James L. 1836-1917, Multi-term Marion Alderman and Civil War Veteran
- Allen, Robert M. 1840-1885, Marion Alderman & County Sheriff
- Burnett, John H. 1844-1934
- Calvert, Jerome B. 1846-1904, City Attorney, Calvert Law Firm
- Calvert, John N. 1797–1878, Pioneer Minister and County Commissioner
- Capron, William B. 1842-1909, Civil War Vet & Alderman
- Civil War Casualties
- Civil War P.O.W.'s
- Civil War Southern Sympathizers
- Cover, Samuel 1835-xxxx, Marion Trustee, Postmaster and Civil War veteran
- Davis, Hester L. 1886-1976
- Davis, Martin K. 1843-1936, Medal of Honor Recipient
- Davis, Thomas 1840-1910, Marion Alderman, Civil War Veteran, Davis Livery Stable
- Davis, William M. 1841-1929, Confederate Soldier
- Ensminger, John A. 1827-1908, Marion Constable, Alderman & Civil War Vet
- Goddard, George W. (1826-1882)
- Grider, James V. 1840-1908
- Griggs, Benjamin B. 1846-1934
- Hartwell, Joseph W. 1839-1903, Marion Mayor & Civil War Veteran
- Hartwell, Lorenzo D. 1843-1925
- Hendrickson, Hartwell 1848-1899, Civil War Vet, Circuit Clerk, Alderman
- Hendrickson, William 1845-1922
- Holland, Brice 1844-1922, Union Sailor and Confederate Soldier
- Holland, Caleb T. (1845-1924) Veteran, JP, Alderman and Lumber Dealer
- Holland, Caleb T. 1845-1924, Alderman & Civil War Vet, Duncan and Holland Lumber
- Hundley, Robert M. (1821-1881)
- Life on the Home Front During the Civil War
- Logan, John A. 1826-1886
- McCown, James D. 1824-1863
- McKinney, James H. 1842-1914
- Mitchell, J.C. 1925-2006, Mitchell Law Firm
- Mitchell, William N. 1814-1879
- Phillips, William H. 1846-1913, Alderman, Wagon maker, Civil War Vet
- Robertson, Martin W. 1839-1906, Merchant and Trustee, 403 E. Main St.
- Scates, Walter B. 1808-1886, Circuit Court Judge
- The Illinois Confederates
- What Ever Happened to Marion's Confederates
- White, Amzi F. 1847-1909, Postmaster, Businessman and Civil War Vet
- White, John H. 1821-1862
- Young, George W. 1845-1915
- Gulf
- Korean
- American Legion Post 147
- Hunter, Lack B. "L.B." 1930-2006, Marion Police Chief
- Korean War Casualties
- Rodd, Dee L. 1921-1980, DFC Recipient, Veteran of WWII and Korea
- Sgt Major Raymond Jones Makes Trip from Vietnam for Benefit
- Wilson, Richard G. 1931-1950, Medal of Honor Recipient
- Mexican/American
- 1875, Gunfight on the Marion Public Square
- Corder, Anderson P. 1811-1891, State Senator, Veteran of Two Wars
- Cunningham, John M. 1812-1873
- Hundley, Robert M. (1821-1881)
- Logan, John A. 1826-1886
- White, John H. 1821-1862
- Revolutionary
- 1720 County Area Map
- 1787, The Old Soldiers' Reservation
- 1839, August 20 - Marion's Beginnings
- Soldiers of 1776 Buried In Williamson County
- Wiley, Oliver H. "Harp" 1807-1877, Trustee, Alderman & Black Hawk War Veteran
- Spanish American
- Bandy, Wallace A. 1880-1941, State Legislator
- Clarida, James H. 1876-1950, Mayor & Spanish American War Vet
- Cline, John M. 1848-1922
- Fowler, Dr. Lorin L. 1877-1957, Veteran of Two Wars
- Fozard, Joseph 1853-1914
- Hay, Charles W. 1873-1967
- Logan, Mary (Cunningham) 1838-1922
- Pillow, George W. 1850-1936, 914 W. Main St.
- Vietnam
- 1999, Arlie T. Sinks Recieves Living Legend Award
- American Legion Post 147
- Kaeser Family History
- Merrell, David R. 1944-1968
- Sgt Major Raymond Jones Makes Trip from Vietnam for Benefit
- Vietnam War Casualties
- West, Jackie D. 1946-2013, Vietnam Veteran
- WW I
- 1927, The Tragedy of Ethel and Lory Price
- American Legion Post 147
- Barnett, Powell 1892-1973
- Cox, Clarence C. 1893-1937
- Dunaway, Samuel L. 1895-1976, Dunaway Insurance Agency
- Duty, Delos L. 1882-1965
- Ferrell, Denton 1899-1966 Engineer and Inventor
- Fowler, Dr. Lorin L. 1877-1957, Veteran of Two Wars
- Grant, Wendell L. 1893-1980, School Principal and WWI Vet
- Kirby, Dennis L. 1892-1918, First Vet's Body Returned from Foreign Soil
- Mitchell, J.C. 1925-2006, Mitchell Law Firm
- Neely, Rufus 1864-1933
- Odum's Jewelry Store, Marion, Illinois
- Paisley, Roy Oldham 1893-1977
- Pillow, Earl H. 1889-1918, WWI Casualty in France
- Pillow, George W. 1850-1936, 914 W. Main St.
- Thurmond, Ralph 1896-1959
- Whitcomb, Charles H. 1890-1969, Mayor & County Commissioner
- World War 1 Casualties
- WW II
- 1939, Chemical Warfare Arsenal Planned
- 1999, Arlie T. Sinks Recieves Living Legend Award
- American Legion Post 147
- Ashley, George E. 1908-1963
- Bainbridge, Bill L. 1922-1997
- Baker, Dr. Alonzo N. 1904-1993
- Beneke, Harry W. 1927-1997
- Bethel, Donald H. 1919-2010
- Bethel, Jewell G. Jr. 1924-1944
- Boren, Barney 1923-2001
- Bradley, Robert D. 1924-2013, The Insurance House
- Cooksey, J.M. 1868-1962, Cooksey Grocery
- Duncan, Robert W. 1920-2013, WWII Flying Ace
- Edwards, Charles "Yobbie" 1915-1968
- Felts, Melvin L. 1924-2001, WWII Veteran
- Harold "Hap" Emory at Pearl Harbor
- Illinois Ordnance Plant, Ordill
- Kaeser Family History
- McCormick, Raymond L. 1921-2014, WWII Vet, City Commissioner
- Mitchell, J.C. 1925-2006, Mitchell Law Firm
- Monroe, Charles W. 1922-2012
- Paisley, Roy Oldham 1893-1977
- Parks, William R., Silver Star Recipient, The WW II Experience of,
- Pentecost, Howard L. 1921-2011
- Redickas, Thomas J. 1927-2002, Civil Defense Director
- Reese, Paul J. 1922-2009, WWII German P.O.W.
- Reynolds, Raymond 1923-XXXX
- Richard L. Jordan, WWII P.O.W.
- Rodd, Dee L. 1921-1980, DFC Recipient, Veteran of WWII and Korea
- Storme, Albert C. "Cliff" 1919-2013
- Stotlar, Warder 1911-1965
- The Hosea Wilson Family in WWII, Lest We Forget
- Thompson, Frank, WWII Veteran
- Todd, Harvey Allan 1916-1993, Distinguished Service Cross Recipient
- World War 2 Casualties
- World War II Flying Ace, Robert Duncan
Marion Illinois History Preservation
Saving Marion's History Today for Tomorrow
