81. Everyone says that in-laws can be a pain. But I’ve never found that to be true! I’m just so glad that I married into such an amazing family!
82. Birthdays are always special, but your birthday is the most joyous occasion of the year. Happy birthday, my dearest brother-in-law.
83. A very Happy birthday to you brother-in-law. I hope this birthday marks the beginning of the best time of your life.
84. For your birthday, I wish you nothing but health, wealth, and success! Happy birthday, dear brother in law! And please don’t worry I also got you a present.
85. Happy birthday to the best brother-in-law a guy could ask for!
86. Another year down and many more to go, I hope they are all filled with happiness. Happy birthday!
87. Happy birthday, brother-in-law. You are our family’s favorite, and we wish you all the happiness in the world.
88. You are a year older, but I hope you will stay as jolly as ever. Happy birthday to you, my dear brother.
89. I hope that you have an amazing day today filled only with happiness, laughter and joy because there is nothing as important in life as being happy!
90. Happy birthday, brother-in-law. It’s great to connect with a nerd like me.
91. Happy birthday brother-in-law! I never had a brother growing up, so it’s great to finally have one. Thanks for making my life more fun than ever.
92. Your birthday is a good time to remind you that even though you are my brother-in-law, I consider you a blood brother. I’ve always got your back if you need anything. Happy birthday.
93. Happy birthday to you, brother in law. I wish you to count your life by smiles, not tears, and your age by friends, not years!
94. I really wasn’t sure if we’d get along when we first met, but that’s before I knew how great of a guy my sister picked. Happy birthday, dear brother in law. May God bless you.
95. Happy birthday, brother-in-law. Do spill the secret of gelling so well with every person you meet.
96. Happy birthday, brother-in-law. May God bless you with love and prosperity.
97. Happy B’day! You are one of the few very special people whose birthday I can remember without a reminder from Facebook!
98. Happy Birthday, brother-in-law! You and my sister match perfectly with each other. Hope you both have a happy and healthy long life together.
99. Happy birthday, my dearest brother-in-law. Blow your candles and make a wish. But in doing so please be careful not to baptize the cake with your spit because I intend taking a piece of the cake.
100. Dear brother-in-law, based on traditional stories and films, you are supposed to be evil since you are an in-law. It’s a miracle you are not. Anyway, thank you for not being an evil in-law. Keep it up! Happy birthday.