Grandpa, if I could give you one thing in life, I would give you everlasting happiness simply because you are the most wonderful person to me on earth. Happy birthday.

Happy Birthday, Grandpa! Since you braved the dinosaurs, another year should be easy!

Happy Birthday, Grandpa! The goodness of your nature raises my spirits! May you have an uplifting birthday that promotes excellence!

Grandpa, you mean the world to our family! With love, respect, and joy, we wish you a very, Happy Birthday!

Happy Birthday to the best grandpa in the world! You improve the life of every person you shine your light on!

Hoping that Icy Hot still works! Happy Birthday, Grandpa!

Happy Birthday to my dear grandpa! You are at the center of everything that is grand in our family!

Every interaction with you brings about fond memories! On your birthday, Grandpa, know that you have given me that!

Grandpa, today, forget your troubles unless you already have! Happy Birthday!

Happy birthday to my precious grandpa. May happiness, good health, and peace of mind.

Grandpa, your compassion for others is deeply felt by all who meet you! Happy Birthday to a man with exemplary character!

Wishing my grandpa the sincerest of birthday wishes! You have added authenticity to our family and have made a profound impact on us!

Happy Birthday, Grandpa! You are loved by all of your grandchildren! Enjoy your day!

Happy Birthday, Grandpa! You are one awesome dude* that is a modern way of calling someone a splendid chap.

Grandpa, you are a fantastic man! Happy Birthday to someone who is genuine and gracious!

On your birthday, Grandpa, remember that age is just a number. Just like the earth just has some water, just like the sky just has some stars.

On your birthday, Grandpa, remember that times change. Dinosaurs are no longer a factor.

On your birthday, know that there is no one older than you! Happy Birthday, Grandpa!

I have just three simple words for you on your birthday. I Love You. Happy birthday, my dearest Grandpa.

Happy birthday to my grandpa! You are a blessing! May your birthday be filled with good friends and good times!

If all grandfathers in the world were as wonderful as you, all grandchildren in the world would be as lucky as I am. Happy birthday the most loving and caring grandfather ever.

I tried coming up with the most profound words to let you know how much I cherish you, but to no avail. I realize that my love for you is so intense, I can never use words to describe it. Happy birthday.

Dear Grandpa, I pray you will be present in my life forever because you are one of the best things in my life and I love you more than I can ever have the ability to say. Happy birthday.

To me, being your grandson/granddaughter is one of the greatest things God blessed my life with. Happy birthday, Grandpa. I hope your anniversary celebration is one of the most memorable events of your life.

On your birthday, I just want to remind you of how precious you are to me. I love you, Grandpa. Happy birthday.