You have changed my whole life in such a positive way, Grandpa, and I shall forever be in your debts. On your birthday, I just want you to know how lucky I am to have a magnificent grandfather like you. Happy birthday.

It’s your birthday, Grandpa! Watch the hip!

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

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

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

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

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

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.

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

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

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

Grandpa, you have listened to me, as I have attempted to sort things out, and have given me advice, when I needed it. On your birthday, may you be given consideration and respect.

Whether together or miles apart, Grandpa, you will always be close to my heart because you are my world. Happy birthday.

Granddad, on your anniversary, I just want you to know that you will forever be a permanent resident of the most special place in my heart because I love you so much. Happy birthday.

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.

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

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

Today, I adjudge you the Best Grandfather in the World. Happy birthday, Grandpa.

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

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.

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

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

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

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.