All times in UTC ·
Dashed edge = started before, or continues beyond, this day
Events on Friday 7 June 1557 1
1557England declares war on FranceMary I joins her husband Philip II's war against the French crownQueen Mary I of England declared war on France, honoring her marriage alliance with King Philip II of Spain. The commitment drew English troops into the ongoing Italian War and would lead to the loss of Calais, England's last continental possession, the following year.