A trivia question

[spikydavid]

What are the following dates:

• 6 September 1880
• 10 July 1884
• 21 July 1884
• 1 June 1899
• 29 June 1899
• 29 May 1902
• 3 July 1902
• 5 June 2003
• 8 July 2009 (Assumed)