You may be my only brother-in-law, but even if I had others, you’d still be my favorite. Happy birthday bro in law!

Cheers to you brother-in-law! You’ve made it another year. Just remember, you’re not another year older you are another year better!

Wishing you a very happy birthday! You’re my favorite brother-in-law and one of my favorite people in the world.

Here’s hoping your birthday is filled with a bunch of good presents, a load of good food, and lots of good company!

It’s great to have such an amazing guy as family. I’m so glad you are my brother-in-law. Happy birthday!

I hope that life treats you as well as you deserve, always offering you love, success and happiness.

I’m proud to call you my brother-in-law and even more proud to call you a friend. Happy birthday, I hope it’s a wonderful one.

Happy birthday! I hope you have an amazing day and I just wanted to take this opportunity to say that I feel honored that I get to be a part of your family.

I never know what to write in cards, I guess I’ll just wish you happy birthday and let you know that you are a wonderful brother-in-law.

My sister has been so much happier and pleasant since she met you. From the whole family, thank you! I hope you have a great birthday, worthy of the great guy you are.

Sometimes a brother-in-law can be just as good as a brother by birth. Thanks for being a great brother. I hope your birthday is amazing!

You were always super welcoming to me even before I became your brother-in-law. I really appreciate that. Happy birthday and thanks for making me feel like part of the family.

My husband always said he had a great brother and he was definitely right! It’s wonderful having you as a brother-in-law, I hope you have a fantastic birthday!

It’s been a long time since we could hang out, but I just wanted to reach out on your birthday and let you know, you rock. Happy birthday!

Your family welcomed me in with open arms and I’ll never forget that. I’ll work hard to make sure your sister has the life she deserves. Happy birthday brother-in-law and thanks again for welcoming me into your family.

Happy birthday, my dude! What a great man you are, and undoubtedly the best brother-in-law there is.

I have a great brother-in-law and everyone knows. Because I tell them! And I figure I should tell you as well. You’re a great guy and I hope you have a wonderful birthday!

We’re definitely different but I’m glad we could become good friends. I’m happy to have such a great brother-in-law. I hope your birthday is as fantastic as you!

I just want to say thank you for being a great brother to my wife all those years when you were growing up together. She wouldn’t be the amazing woman she is today if it wasn’t for you.

Happy birthday to my favorite brother-in-law! Yeah, I know you are my only brother-in-law, but that doesn’t mean you aren’t an amazing one!

I’m not great at birthday wishes, but I just want to say you are a pretty amazing brother-in-law. I hope you have a great birthday.

Happy birthday, dear brother-in-law! I really appreciate how you have always taken care of my sister and how you always have her best interests at heart. It makes me happy to see how much you care about each other.

I know our family is a bit weird, but we are happy you are a part of it. Happy birthday brother-in-law!

Just because we are getting older doesn’t mean we can’t have fun. Let’s party it up and have some fun on your birthday!

A very happy birthday to you brother-in-law. I hope this birthday marks the beginning of the best time of your life.

I’m really happy that we were able to become friends. I know in-law relationships can be a bit rocky. So here’s to new brothers! Happy birthday.

Who has two thumbs and a birthday today? Probably a lot of people. But the best of them is my brother-in-law! Happy birthday!

Watching you and my sister interact always makes me so happy. I love the way you both care about each other so much. I couldn’t be happier to have you as a brother-in-law. Happy birthday brother!

If you need any tips on dealing with my sister, just ask. I know she can be a pain. But in the meantime, enjoy your birthday!

My sister has always been the caring and thoughtful one. I’m so glad that she found a man who treats her so well. Happy birthday to the brother-in-law our family hoped for.