The Royal Charter Memorial, situated in the churchyard of St Allgo's church, Moelfre, is an obelisk memorial erected in memory of those who perished in the wreck of the Royal Charter off Moelfre on 26th October 1859.
For more on the shipwreck see the story and collection:
http://peoplescollectionwales.co.uk/Story/440-the-royal-charter
http://peoplescollectionwales.co.uk/Collection/997-the-royal-charter