Son in Law Printable Birthday Cards (free)
Discover the perfect printable birthday card for your son-in-law here, complete with heartfelt and humorous messages to express your appreciation and love. Find a range of customizable designs on our site to suit his personality and make his day extra special. Download and print easily and add a thoughtful and personal birthday wish.
Writing funny birthday messages for a son-in-law’s birthday card can be a delightful way to celebrate his special day. Here are 20 humorous messages you can consider to add to your card!
20 Son in Law Birthday Messages
Happy Birthday to the man who dared to marry into this crazy family! We promise not to hold it against you.
We wanted a superhero for our daughter. We got you instead. Just kidding, you're alright. Happy Birthday!
Happy Birthday, Son-in-law! Remember, we gave you our precious daughter. Don't forget that during gift-giving time!
For your birthday, we thought about giving you a relaxing, peaceful day. Then we remembered you have kids. Good luck!
Happy Birthday! We're so glad you're part of our family. It's about time someone understood our jokes.
On your birthday, remember: age is just a number. In your case, a really big one! Happy Birthday!
Happy Birthday to the son-in-law who has survived another year with our daughter! You deserve a medal.
Here’s to a son-in-law who knows how to handle our daughter’s dragon side. You’re a brave man. Happy Birthday!
We thought about getting you a cake as sweet as our daughter, but we didn't want to cause a sugar crisis. Happy Birthday!
Happy Birthday! Just a friendly reminder, we loved her first. No pressure, though!
To our favorite son-in-law, who's just one more year away from fitting perfectly into those 'over-the-hill' jokes. Enjoy youth while it lasts!
Happy Birthday, Son-in-law! Keep up the good work. We've only threatened to disown our daughter twice this year!
You're not just a year older, you're also a year closer to inheriting our craziness. Happy Birthday!
It’s your birthday! Time to celebrate the day you bravely signed up for a lifetime with our family. Cheers!
Happy Birthday! Just think, if you hadn’t married our daughter, you’d miss out on all these weird and wonderful family traditions.
For your birthday, we were going to give you a standing ovation, but then we remembered how much our knees hurt. So here's a card!
On your birthday, remember that when we gave you our daughter’s hand, it was a package deal with our endless advice and family jokes!
Happy Birthday! You're not old, you're just... vintage. And our daughter loves vintage stuff!
Here's to a son-in-law who has almost mastered the art of dealing with his in-laws. Better luck next year! Happy Birthday!
Congratulations on surviving another year with us as your in-laws. That's your real gift. Happy Birthday!
Feel free to tweak these messages to suit your family's unique sense of humor and relationship with your son-in-law!