| Description | X | Timeframe | X | Country | X | Submitted | X | Contact |
| Veterans | X | 1797-1922 | X | United Kingdom | X | JAN 2005 | X | PRONI Archives |
| Pension Claims | X | 1914-1920 | X | United Kingdom | X | JUN 2008 | X | Jim Coogan |
| Description | X | Timeframe | X | Country | X | Submitted | X | Contact |
| Military & Naval Census | X | 1900 | X | United States | X | Various | X | Jim Coogan |
| Military & Naval Census | X | 1910 | X | United States | X | Various | X | Jim Coogan |
| Military & Naval Census | X | 1920 | X | United States | X | Various | X | Jim Coogan |
| Military & Naval Census | X | 1930 | X | United States | X | Various | X | Jim Coogan |
| Army Enlistments | X | 1798-1914 | X | United States | X | Various | X | Ancestry.com |
| Army Enlistments | X | 1915-1937 | X | United States | X | Various | X | Charles F. Coogan |
| Army Enlistments | X | 1938-1946 | X | United States | X | Various | X | National Archives |
| Marine Corps Enlistments | X | 1775-1946 | X | United States | X | Various | X | Jim Coogan |
| Pension Claims | X | 1815-1860 | X | United States | X | MAY 2008 | X | Jim Coogan |
| Pension Claims | X | 1861-1934 | X | United States | X | APR 2007 | X | Jim Coogan |
| Description | X | Timeframe | X | Country | X | Submitted | X | Contact |
| Service Personnel | X | 1775-1783 | X | United States | X | Various | X | Jim Coogan |
| Description | X | Timeframe | X | Country | X | Submitted | X | Contact |
| Service Personnel | X | 1812-1815 | X | United States | X | Various | X | Jim Coogan |
| Description | X | Timeframe | X | Country | X | Submitted | X | Contact |
| Service Personnel | X | 1845-1846 | X | United Kingdom | X | Various | X | Jim Coogan |
| Killed | X | 1845-1846 | X | United Kingdom | X | Various | X | Jim Coogan |
| Wounded | X | 1845-1846 | X | United Kingdom | X | Various | X | Jim Coogan |
| Description | X | Timeframe | X | Country | X | Submitted | X | Contact |
| Service Personnel | X | 1846-1848 | X | United States | X | Various | X | Jim Coogan |
| Killed | X | 1846-1848 | X | United States | X | Various | X | Jim Coogan |
| Wounded | X | 1846-1848 | X | United States | X | Various | X | Jim Coogan |
| Private John Coogan | X | 22 OCT 1847 | X | United States | X | FEB 2013 | X | Google News |
| Description | X | Timeframe | X | Country | X | Submitted | X | Contact |
| Service Personnel | X | 1853-1856 | X | British Empire | X | Various | X | Jim Coogan |
| Description | X | Timeframe | X | Country | X | Submitted | X | Contact |
| Service Personnel | X | 1857-1858 | X | British Empire | X | Various | X | Jim Coogan |
| Description | X | Timeframe | X | Country | X | Submitted | X | Contact |
| Service Personnel | X | 1861-1865 | X | USA | X | Various | X | Jim Coogan |
| Service Personnel | X | 1861-1865 | X | CSA | X | Various | X | Jim Coogan |
| Killed | X | 1861-1865 | X | USA | X | Various | X | Jim Coogan |
| Killed | X | 1861-1865 | X | CSA | X | Various | X | Jim Coogan |
| Wounded | X | 1861-1865 | X | USA | X | Various | X | Jim Coogan |
| Wounded | X | 1861-1865 | X | CSA | X | Various | X | Jim Coogan |
| Captured | X | 1861-1865 | X | USA | X | Various | X | Jim Coogan |
| Captured | X | 1861-1865 | X | CSA | X | Various | X | Jim Coogan |
| Deserted | X | 1861-1865 | X | USA | X | Various | X | Jim Coogan |
| Draft Registrations (1863) | X | 1863-1863 | X | USA | X | Various | X | Jim Coogan |
| Draft Registrations (1864) | X | 1864-1864 | X | USA | X | Various | X | Jim Coogan |
| Research Database | X | 1861-1865 | X | USA/CSA | X | APR 2000 | X | Ancestry.com |
| Muster Rolls | X | 1861-1865 | X | USA/CSA | X | APR 2000 | X | Ancestry.com |
| Case of the Schooner H. Middleton | X | 20 SEP 1861 | X | USA | X | DEC 2006 | X | Jim Coogan |
| [Private ?] Michael Coogan | X | 04 OCT 1862 | X | USA | X | OCT 2024 | X | Boston College Libraries |
| First Sergeant William Coogan JR | X | 21 JUL 1863 | X | USA | X | JUN 2012 | X | Jim Coogan |
| Description | X | Timeframe | X | Country | X | Submitted | X | Contact |
| Service Personnel | X | 1898-1898 | X | United States | X | Various | X | Jim Coogan |
| Description | X | Timeframe | X | Country | X | Submitted | X | Contact |
| Service Personnel | X | 1899-1902 | X | British Empire | X | Various | X | Jim Coogan |
| Description | X | Timeframe | X | Country | X | Submitted | X | Contact |
| Service Personnel | X | 1914-1918 | X | British Empire | X | Various | X | Jim Coogan |
| Service Personnel | X | 1917-1918 | X | United States | X | Various | X | Jim Coogan |
| Killed | X | 1914-1918 | X | British Empire | X | Various | X | Jim Coogan |
| Wounded | X | 1914-1918 | X | British Empire | X | Various | X | Jim Coogan |
| Wounded | X | 1917-1918 | X | United States | X | Various | X | Jim Coogan |
| Captured | X | 1914-1918 | X | British Empire | X | Various | X | Jim Coogan |
| Missing | X | 1914-1918 | X | British Empire | X | Various | X | Jim Coogan |
| Draft Registrations (1917) | X | 1917-1917 | X | United States | X | Various | X | Jim Coogan |
| Draft Registrations (1918) | X | 1918-1918 | X | United States | X | Various | X | Jim Coogan |
| Over the Top, Boys! | X | 01 JUL 1916 | X | British Empire | X | DEC 2007 | X | Middleton Guardian |
| Sheffield's First Air Raid | X | 25 SEP 1916 | X | British Empire | X | OCT 2010 | X | ChrisHobbs.com |
| Private James Coogan | X | 14 DEC 1916 | X | British Empire | X | SEP 2012 | X | Xanga Site |
| Private John Francis Coogan | X | 13 FEB 1917 | X | British Empire | X | NOV 2014 | X | Angela Coogan Johnston |
| Private M. T. (Tom) Coogan | X | 29 SEP 1917 | X | British Empire | X | AUG 2011 | X | Trove Australia |
| Farewell Tribute to Soldier | X | 12 NOV 1917 | X | United States | X | OCT 2012 | X | Library of Congress |
| Cited for Bravery | X | 29 SEP 1918 | X | United States | X | JAN 2011 | X | Jim Coogan |
| Description | X | Timeframe | X | Country | X | Submitted | X | Contact |
| Service Personnel | X | 1939-1945 | X | Commonwealth | X | Various | X | Jim Coogan |
| Service Personnel | X | 1941-1945 | X | United States | X | Various | X | Jim Coogan |
| Killed | X | 1939-1945 | X | Commonwealth | X | Various | X | Jim Coogan |
| Killed | X | 1941-1945 | X | United States | X | Various | X | Jim Coogan |
| Wounded | X | 1941-1945 | X | United States | X | Various | X | Jim Coogan |
| Captured | X | 1939-1945 | X | Commonwealth | X | Various | X | Jim Coogan |
| Captured | X | 1941-1945 | X | United States | X | Various | X | Jim Coogan |
| Draft Registrations (1942) | X | 1942-1942 | X | United States | X | Various | X | Jim Coogan |
| Distinguished Flying Cross Given | X | 20 AUG 1943 | X | United States | X | OCT 2012 | X | Google News |
| B-17 "Jaunty Joan" Down | X | 18 MAY 1944 | X | United States | X | DEC 2007 | X | Bruce Spitzer |
| Saved by Daring Stunt | X | 18 AUG 1944 | X | United States | X | DEC 2012 | X | Google News |
| B-24 "Bar-K" Down | X | 18 SEP 1944 | X | United States | X | AUG 2000 | X | Jim Coogan |
| Seaman 2/C Howard Coogan | X | 14 APR 1945 | X | United States | X | OCT 2010 | X | Jim Coogan |
| Flight Officer George Coogan | X | 24 OCT 1945 | X | United States | X | AUG 2010 | X | Jim Coogan |
| Description | X | Timeframe | X | Country | X | Submitted | X | Contact |
| Service Personnel | X | 1950-1953 | X | United States | X | Various | X | Jim Coogan |
| Killed | X | 1950-1953 | X | United States | X | Various | X | Jim Coogan |
| Wounded | X | 1950-1953 | X | United States | X | Various | X | Jim Coogan |
| Captured | X | 1950-1953 | X | United States | X | Various | X | Jim Coogan |
| Lieutenant John Coogan | X | 19 DEC 1951 | X | United States | X | AUG 2010 | X | Jim Coogan |
| POWs Released! | X | 25 APR 1953 | X | United States | X | DEC 2005 | X | Jim Coogan |
| Description | X | Timeframe | X | Country | X | Submitted | X | Contact |
| Service Personnel | X | 1960-1975 | X | United States | X | Various | X | Jim Coogan |
| Killed | X | 1960-1975 | X | United States | X | Various | X | Jim Coogan |