Convoys HX 229/SC 122
Allied ships

Date
Name
Flag
Casualties
Tonnage (GRT)
Sunk by
16 March 1943
Elin K
Norway
0
5,214
U-603
16/17 March 1943
Zaanland
Netherlands
0
6,513
U-758
16/17 March 1943
Southern Princess
United Kingdom
4
12,156
U-600
16/17 March 1943
Harry Luckenbach
United States
80
6,366
U-91
16/17 March 1943
Coracero
United Kingdom
5
7,252
U-384
16/17 March 1943
Terkoeli
Netherlands
36
5,158
U-631, U-384?
17 March 1943
James Oglethorpe
United States
44
7,176
U-758, U-91
17 March 1943
William Eustis
United States
0
7,196
U-435, U-91
17 March 1943
Nariva
United Kingdom
0
8,714
U-600, U-91
17 March 1943
Irenee du Pont
United States
24
6,125
U-600, U-91
18 March 1943
William Q Gresham
United States
27
7,191
U-221
18 March 1943
Canadian Star
United Kingdom
29
8,293
U-221
19 March 1943
Matthew Luckenbach
United States
?
5,848
U-523, U-527

Question: Which HX 229 ships were sunk by U-221 and when?
Answer: On 18 March, U-221 sunk two ships of HX 229 (William Q Gresham and Canadian Star).