- Life has made us lucky not once but twice, with a daughter as lovely as your mom and a grandson like you so nice. Happy birthday.
- You are a messy, naughty, unorganized lazy and annoyingly loud teenager. But to us, you’ll always be our adorable grandson. Happy birthday.
- Happy Birthday Grandson! The times we spend together are the best times. Wishing you another year of fun, laughter & love.
You can also Read: Happy 22nd Birthday Grandson
- Happy birthday to my AWESOME grandson! I’m so proud of the things that you do, and the wonderful person you are. Thanks for making life such an adventure.
- From the day you were born, I loved you, and I always will. Happy birthday to a very special grandson.
You can also Read: Happy 21st Birthday Grandson