June 15, 1215 was a Monday if they were using the Gregorian calendar back then.
i do not know the day but it was June 1215
The Magna Carta was granted on 15 June 1215.
June 15, 2007 was a Friday.
15 June 1944 was a Thursday.
15 June 1950 was a Thursday.
15 June 1952 was a Sunday.
June 15 1940 was a Saturday.
June 15 2010 was a Tuesday.
June 15, 1969 was a Sunday.
15 June 1950 was a Thursday.
15 June 1978 was a Thursday.
15 June 1956 was a Friday.