In total I have found 49 ADRIC deaths (Ingledew had resigned 2 weeks before his death so has been excuded), 17 of them were in the Kilmichael Ambush.
| 10 October 1920 | T/Cadet William James Anderson, 28 | Accidently shot during firearms training, Beggars Bush |
6 November 1920 |
T/Cadet Bertram Agnew 24 | Intelligence officers abducted, interrogated and killed. |
| 6 November 1920 | T/Cadet Lionel R. Mitchell, 23 | Intelligence officers abducted, interrogated and killed. |
21 November 1920 |
T/Cadet Frank Garniss, 34 | Sent for help on Bloody Sunday ambushed and killed. |
| 21 November 1920 | T/Cadet Cecil A. Morris, 24 | Sent for help on Bloody Sunday ambushed and killed. |
| 22 November 1920 | T/Cons Michael Fleming, 31 | Their lorry crashed at Dromoland Castle, Clare |
| 22 November 1920 | T/Cons Edward Roper, 25 | Their lorry crashed at Dromoland Castle, Clare |
28 November1920 |
Dist/Insp Francis William Crake MC, 27 | Ambushed by an IRA unit at Kilmichael, Co. Cork. |
| 28 November1920 | T/Cadet William Thomas Barnes DFC, 26 | Ambushed by an IRA unit at Kilmichael, Co. Cork. |
| 28 November1920 | T/Cadet Cyril Dunstan Wakefield Bayley, 22 | Ambushed by an IRA unit at Kilmichael, Co. Cork. |
| 28 November1920 | T/Cadet Leonard Douglas Bradshaw, 22 | Ambushed by an IRA unit at Kilmichael, Co. Cork. |
| 28 November1920 | T/Cadet James Chubb Gleave, 21 | Ambushed by an IRA unit at Kilmichael, Co. Cork. |
| 28 November1920 | T/Cadet Philip Noel Graham, 31 | Ambushed by an IRA unit at Kilmichael, Co. Cork. |
| 28 November1920 | T/Cadet William Hooper Jones, 24 | Ambushed by an IRA unit at Kilmichael, Co. Cork. |
| 28 November1920 | T/Cadet Frederick Hugo OBE MC, 40 | Ambushed by an IRA unit at Kilmichael, Co. Cork. |
| 28 November1920 | T/Cadet Albert George Jones, 33 | Ambushed by an IRA unit at Kilmichael, Co. Cork. |
| 28 November1920 | T/Cadet Ernest William Henry Lucas, 31 | Ambushed by an IRA unit at Kilmichael, Co. Cork. |
| 28 November1920 | T/Cadet William Andre Pallister, 25 | Ambushed by an IRA unit at Kilmichael, Co. Cork. |
| 28 November1920 | T/Cadet Henry Oliver Pearson, 21 | Ambushed by an IRA unit at Kilmichael, Co. Cork. |
| 28 November1920 | T/Cadet Frank Taylor, 22 | Ambushed by an IRA unit at Kilmichael, Co. Cork. |
| 28 November1920 | T/Cadet Christopher Herbert Wainwright, 36 | Ambushed by an IRA unit at Kilmichael, Co. Cork. |
| 28 November1920 | T/Cadet Benjamin Webster, 30 | Ambushed by an IRA unit at Kilmichael, Co. Cork. |
| 28 November1920 | T/Const Arthur Frederick Poole 22 | Ambushed by an IRA unit at Kilmichael, Co. Cork. |
30 November 1920 |
T/Cadet Cecil James Guthrie, 21 | Escaped at Kilmichael,caught and shot later |
5 December 1920, |
T/Cadet Hedley A. Balls, 29 | Shot while engaged on a house search. |
| 11 December 1920 | T/Cadet Spencer R. Chapman, 27 | Killed when a patrol was attacked by IRA |
| 1 January 1921 | T/Cadet George Percival Tempest Dean 45 | Died in hosptial in Limerick, cardiac failure. |
| 26 Jan 1921 | T/Cadet P M E Hall | Accidently shot in Tralee |
29 January 1921 |
Charles Ingledew, 22 | Shot himself in Listowel. Had resigned 2 weeks before |
2 February 1921 |
DI Francis W Craven DSO DSC DSM, 32 | Ambushed in Longford by the IRA 2 Feb |
| 2 February 1921 | T/Cadet John A. Houghton, 25 | Ambushed in Longford by the IRA 2 Feb |
| 4 February 1921 | T/Cadet George Bush, 22 | Ambushed in Longford by the IRA 2 Feb |
| 4 February 1921 | T/Cadet Harold Clayton, 24 | Ambushed in Longford by the IRA 2 Feb |
25 February 1921 |
Aux Cmdt James Seafield-Grant MC, 30 | Shot by IRA in the Coolavohig Ambush |
| 1 March 1921 | T/Cadet Clive L. Soady 38 | Shot by IRA in the Coolavohig Ambush |
12 March 1921 |
T/Cadet Walter V. Falkiner MC, 22 | Killed when his train was fired upon. |
14 March 1921 |
T/Cadet Francis J. Farrell, 28 | Fatally when police raided an IRA HQ. 14 Mar |
| 15 March 1921 | T/Cadet Bernard J. L. Beard MC, 34 | Fatally when police raided an IRA HQ. 14 Mar |
31 March 1921 |
T/Cadet John L. Griffiths, 27 | Shot by mistake, failed to answer a sentry's challenge. |
15 April 1921 |
DI John Allister Mackinnon MC, 32 | Shot in an IRA ambush while playing golf. |
| 17 Apr 1921 | Const William J.Duncan | Accidently shot. Revolver discharge.Dungarvan Bks |
| 17 April 1921 | T/Cadet Donald Pringle, 27 | Shot by mistake - auxiliary patrol challenged RIC men. |
21 April 1921 |
T/Const Denis O`Loughlin, 48 | Shot and killed while in a public house. |
| 23 April 1921 | T/Cadet Ernest Baron Bolam, 34 | Shot in Belfast while on escort duty 23 Apr |
| 24 April 1921 | T/Cadet John Beets Bales, 23 | Shot in Belfast while on escort duty 23 Apr |
14 May 1921 |
T/Const Robert Redmond, 43 | Fatally shot while off duty on leave, Dublin |
| 14 May 1921 | DI Harry Biggs 27 | Ambushed and shot together with a Miss Barrington |
| 15 May 1921 | DI Arthur Cecil Maurice Blake 36 | Murdered at Gort, with his wife and 2 army officers |
| 16 May 1921 | T/Cadet C E Crabbe | Died is entry on Register |
10 June 1921 |
T/Cadet Leonard J. French, 26 | Reported missing in Co. Kilkenny, presumed dead |
16 Jun 1921 |
DI Cyril Robert Mason 26 | Accidently shot at Wexford |
16 June 1921 |
T/Cadet William A. H. Boyd, 21 | Rathcoole Ambush. Patrol stopped by IRA landmines. |
| 16 June 1921 | T/Cadet Frederick E. Shorter, 21 | Rathcoole Ambush. Patrol stopped by IRA landmines. |
24 June 1921 |
T/Cadet Leonard George Appleford, 27 | Shot in Grafton Street |
| 24 June 1921 | T/Cadet George Gerald Warnes, 29 | Shot in Grafton Street |
| 26 June 1921 | T/Cadet William Frederick Hunt, 35 | Shot dead whilst in his hotel having tea with his wife. |
| 19 Jul 1921 | Accident. run over by a lorry | |
| 20 Jul 1921 | Suicide - shot himself |