The Monday before April 1 was March 28
The Monday before April 2 was March 28
The Monday before April 3 was March 28
The Monday before April 4 was April 4
The Monday before April 5 was April 4
The Monday before April 6 was April 4
The Monday before April 7 was April 4
The Monday before April 8 was April 4
The Monday before April 9 was April 4
The Monday before April 10 was April 4
The Monday before April 11 was April 11
The Monday before April 12 was April 11
The Monday before April 13 was April 11
The Monday before April 14 was April 11
The Monday before April 15 was April 11
The Monday before April 16 was April 11
The Monday before April 17 was April 11
The Monday before April 18 was April 18
The Monday before April 19 was April 18
The Monday before April 20 was April 18