6 March – 3,800 animals were slaughtered after the 50th case offoot-and-mouth disease was announced.
20 March – Bread rationing was introduced.
21 March – TheGlencullen (Capt. T. Waldron) andGlencree (Capt. D. McLean) were machine-gunned by theLuftwaffe in theBristol Channel.[3]
22 March: 16:00 hours – The collierSt. Fintan (Capt. N. Hendry) was attacked by two Luftwaffe bombers off the coast ofPembrokeshire in Wales and sank with all hands – nine dead.[3]
26 March – TheEdenvale (Capt. T. Tyrrell) was bombed and machine-gunned by the Luftwaffe in theBristol Channel.[3]
27 March – TheLady Belle (Capt. T. Donohue) was bombed and machine-gunned by the Luftwaffe in the Irish Sea.[3]
18 April – An RAFHandley Page Hampden aircraft (Registration AD730)[4][5] got lost in bad weather and crashed on Black Hill (Kilbeg)[6] above the village ofLacken, County Wicklow killing its entire crew of four.
22 August – The S.S.Clonlara (Capt. Joseph Reynolds) was torpedoed and sunk byU-564 in the North Atlantic while inConvoy OG 71 ("Nightmare Convoy"): 13 survivors and 11 dead.[3]
16 September – Sixteen soldiers were killed and 20 were injured – 10 of them terribly – in theGlen of Imaal military training area in County Wicklow when an anti-tank mine exploded while they were receiving instruction in its use. It was the worst loss of life in theIrish Army during peacetime.[7]
^"The Glen of Imaal disaster, 1941".HistoryIreland.com. Vol. 27, no. 2. History Ireland. March 2019. p. 44.Archived from the original on 6 March 2019. Retrieved20 September 2024.