Am       G         F Am
One pleasant summer's morning
          C          G          F Am
When the green buds they were swellin' 'o
   Am   G    F Am            C          G       F Am            
Nature was adorning, and the flowers were brightly bloomin' 'o
    C                G                  Am                G         
I met my love near Banbridge town, my charming blue eyed Sally 'o
Am                         G
She is the queen of the County Down,
      F         G F       Am
The Flower of Magherally 'o

(These work for me, I'm realizing the words above may be different than the ones you are using but hope you get the idea)