Historical clue formulations

• It was ceded to Brit. in the Treaty of Utrecht — 2013-03-08
• Noted rock site: Abbr. — 2012-09-29
• Entrance to the Medit. — 2007-08-26
• Male cat — 1999-01-10
• Tomcat — 1997-11-26
• Male cat — 1994-10-29