Happy Birthday to an awesome Grandson. It is so amazing to see you grow. The coming months and years will bring you new experiences and people. May you enjoy your life to the fullest.
Being a Grandpa to Grandson like you is cool. You have the right blend of mischievousness and kind-heartedness. May you be like that forever! Happy 15th Birthday!
Some of the best moments of my life have come in the last 15 years. I hope the next 15 years unfold a new level of joy and prosperity.
May you always be my Grandson in all lifetimes. You are the angelic grandkid that we have always wanted. Happy Birthday!
You are on the cusp of transition where you will be bestowed with more responsibilities. May you handle them with wise and care because the Almighty has its blessings upon you.
Dear Grandson! We may be far away but we are blessings is always upon you. Wishing the handsome the best of luck in his future endeavors.
My dear Grandson! The divine has blessed you with more talent and ability than you will ever use in this lifetime. Your gift to him is to make the most of those talents and abilities in this lifetime.
The greatest gift of the divine is the grandkids who leave no stone unturned in making me happy.
A wise man had once said that the divine sometimes does not bless us with what we want. He in fact give us more.
Happy 15th Birthday to the next James Bond. It is the time of life when you will be adorned with plenty of attention from the opposite gender.
Life has given me more in the last 15 years than in the years before that. I wish every family gets a Grandson like you. Wishing you an awesome birthday!
It is amazing where your looks are taking you to. You are turning into a fine nice handsome looking man.