Which flag is not in the Union Flag?
English
Cross of St George — red cross on white — is in the Union Flag
Irish
Cross of St Patrick — diagonal red cross on white — is in the Union Flag
Scottish
Cross of St Andrew — diagonal white cross on blue — is in the Union Flag
Welsh
Wales was already united with England in 1606 when the first Union Flag was made
Correct answer
Explanation
The Welsh flag was not included because Wales was already united with England when the first Union Flag was created in 1606 from the Scottish and English crosses.