1 July 1690 Battle of the Boyne. The deposed Roman Catholic King of England, James II, was defeated by William of Orange, at the river Boyne, Ireland.

Battle of the Boyne from Wikipedia    https://en.wikipedia.org/wiki/Battle_of_the_Boyne

SONGS ABOUT THE BATTLE OF THE BOYNE    

THE BATTLE OF THE BOYNE        https://www.youtube.com/watch?v=eOSFzNcLgAg
Mudcat DT Lyrics /mudcat.org/@displaysong.cfm?SongID=537
ON BOYNE’S RED SHORE  -   Houl Yer Whisht     https://www.youtube.com/watch?v=kCBBUiVqQUU
ON THE GREEN GRASSY BANKS OF THE BOYNE        https://www.youtube.com/watch?v=tmfUr5k5y4I
BOYNE WATER  -   Sam Carson     https://www.youtube.com/watch?v=Hx3oRG4UczQ
The Boyne Water from Wikipedia    https://en.wikipedia.org/wiki/The_Boyne_Water

Link to related post above by Felipa