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55 Happy Mother’s Day Quotes for Mother In Law to Express Your Love

Have you found the best Mother’s Day wishes for your mother-in-law to wish her a happy day? This Mother’s Day, take a moment to show our appreciation for all the love and support that our mother has given you, along with one of these wishes for mother-in-law.

Our collection of happy Mother’s Day quotes for mother-in-law is filled with words to express your gratitude and make her feel special. From heartfelt messages to touching quotes, you’ll find the ideal mother-in-law message here!

Beautiful Mother’s Day Quotes for Mother-in-law

beautiful mothers day quotes for mother in law
Portrait of happy senior woman with her adult offspring

Getting sentimental may be easier when your sweet mother-in-law is the recipient. However, you don’t have to wear your heart on your sleeve in order to win over the mother of your main squeeze. Here are several quotes for mother-in-law for you to consider: 

  1. “Mom, mama, mama bear, bestie, superwoman—am I missing any of your other titles? Happy Mother’s Day to the best out there.” – Unknown. 
  1. “I lucked out with you as a mother-in-law, and I don’t say that often enough. So, Happy Mother’s Day, Mom. Enjoy it!” – Unknown. 
  1. “They say it’s not what we have in life, but who we have in our life that matters. And I couldn’t agree more! Thank you, my mother-in-law, for being such an important part of our lives. Wishing you a very Happy Mother’s Day!” – Unknown. 
  1. “I am thankful for the opportunities we have had to grow closer. I’m looking forward to many wonderful years growing in our relationship.” – Unknown. 
  1. “Happy Mother’s Day! You are an incredible mother-in-law! Thank you for everything you’ve done for me. I don’t know what I would ever do without you!” – Unknown. 
  1. “You raised your daughter/son to be such a kind, compassionate person. Thank you for that and for being such a wonderful mother-in-law.” – Unknown. 
  1. “Thank you for making me feel like a part of the family right from the beginning.”  – Unknown. 
  1. “The world would be a million times better if everyone had a mother-in-law like you.” – Unknown. 
  1. “To a mother-in-law who has embraced me with open arms and treated me like her own, I’m endlessly grateful. Happy Mother’s Day to a remarkable woman!” – Unknown. 
  1. “You’re the best mom, mom-in-law, and grandma we could ask for! Love you!” – Unknown. 
  1. “You’re selfless, patient, compassionate, loving—and so many other great things that make you so special (and make us so lucky!)” – Unknown. 
  1. “Thank you for your love, support, and friendship. Having you as a Mom-in-Love and friend makes my life better every day. You mean so much to me!” – Unknown. 
  1. “I’m one lucky daughter to have you as one of my moms. I love you!” – Unknown. 
  1. “Great moms aren’t a guarantee, but [partner’s name] and I got lucky. Treat yourself today, please?” – Unknown. 
  1. “Happy Mother’s Day to the greatest mother-in-law I could have ever asked for!” – Unknown. 
  1. “Thank you for accepting me into your family and for your support and love. Our lives are better because of you.” – Unknown. 
  1. “To my mother-in-law, thank you for all that you do! Wishing you a day filled with happiness and love. Happy Mother’s Day.” – Unknown. 
  1. “I must have done something right to land [partner’s name] and you. Hope that never changes.” – Unknown. 
  1. “On this special day, I celebrate not only my partner’s mother but also a remarkable woman who has enriched my life in countless ways. Happy Mother’s Day, dear mother-in-law!” – Unknown. 
  1. “Wishing my amazing mother-in-law a day filled with love, laughter, and all the joy she brings into our family. Happy Mother’s Day!” – Unknown. 
  1. “Celebrating not just Mother’s Day but the extraordinary bond we share. Thank you for your love, support, and endless kindness, dear mother-in-law!” – Unknown. 
  1. “Happy Mother’s Day! You are a shining example of what a perfect mother-in-law should be, and that shows in the man I married. You raised him to be the wonderful person he is today. I am so grateful to have you as my mother-in-law.” – Unknown. 

Funny Mother’s Day Quotes for Mother-in-law

funny mothers day quotes for mother in law

If you have a long list of inside jokes with your mother-in-law, use these funny Mother’s Day messages to make her laugh out loud. These Mother’s Day messages for your mother-in-law might just get you added to the group chat with her best friends.

  1. “Mom, thanks for being my first and forever friend on Facebook. Happy Mother’s Day!” – Unknown. 
  1. “Cheers to the woman who brought my better half into the world and then had to put up with them for all these years. Happy Mother’s Day!” – Unknown. 
  1. “To my incredible mother-in-law: Thanks for raising the person who puts up with my quirks and still loves me. You must have done something right!” – Unknown. 
  1. “To my fabulous mother-in-law on Mother’s Day: Thanks for not only tolerating me but actually liking me… most days!” – Unknown. 
  1. “Instead of brunch and mimosas for your special day, we brought guac and margs. Cheers to the very best mother-in-law, we love you!” – Unknown. 
  1. “Happy Mother’s Day! Thanks for not only being an amazing mother to your child but for also being a fantastic mother-in-law to me. You’re truly a superhero!” – Unknown. 
  1. “I’m so glad [Partner’s Name] married me, otherwise, you wouldn’t be getting this card!” – Unknown. 
  1. “On Mother’s Day, I just want to thank you for not disowning me when your child decided to marry me. You’re a saint, really!” – Unknown. 
  1. “Happy Mother’s Day to the one who gave birth to my better half. You deserve a medal for not only surviving but thriving with such a character in your life!” – Unknown. 
  1. “I hope one day I can be just like you, [Name] — just with fewer grey hairs!” – Unknown. 
  1. “I love you in spite of you being my mother-in-law, [Name]. Thanks for smashing all the stereotypes and being a total blast!” – Unknown. 
  1. “How do you put up with me?! There’s no way I’ll be half as nice to my kiddo’s future forever love. Happy Mother’s Day to a one-of-a-kind mama!” – Unknown. 
  1. “To the woman who gave me the greatest gift of all – her child. Thanks for entrusting them to me. Happy Mother’s Day!” – Unknown. 
  1. “I know you probably want to spend this day with your actual kids, but thanks for letting me hang!” – Unknown. 
  1. “To my wonderful mother-in-law: Thanks for not only accepting me into your family but also for providing endless love, support, and occasionally, wine!” – Unknown. 

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What to Write in Your Mother-in-law’s Mother’s Day Card

what to write in your mother in law mother's day card

Are you wondering how to make your mother-in-law feel special and loved this Mother’s Day? Sending her a card might be a good idea. Take a look at these quotes below and write them on your card:

  1. “My mom is a hard act to follow, but you’ve truly become a second one to me. Happy Mother’s Day!” – Unknown. 
  1. “Wishing the very best mother-in-law the very best Mother’s Day.” – Unknown. 
  1. “The world would be a million times better if everyone had a mother-in-law like you.”  – Unknown. 
  1. “I’ll let [Partner’s Name] toast you first, but then it’s my turn. Have a terrific time today, mother-in-law!” – Unknown. 
  1. “You are beautiful, generous, and strong. I feel lucky to call you my mother-in-law. Thank you for being you!” – Unknown. 
  1. “I look forward to always being the best daughter-in-law I can be. Happy Mother’s Day, [Name]!” – Unknown. 
  1. “I couldn’t be more blessed to have a mother-in-law like you. Happy Mother’s Day!” – Unknown. 
  1. “A wonderful mother-in-law like you deserves an equally wonderful Mother’s Day.” – Unknown. 
  1. “I am so grateful to be a part of your family.” – Unknown. 
  1. “Your son/daughter is proof of the wonderful mother you are!” – Unknown. 
  1. “You’ve always been like a best friend to me — I’m so happy I now get to call you my mother-in-law!” – Unknown. 
  1. “Happiness is having a mother-in-law like you. Happy Mother’s Day!” – Unknown. 
  1. “You’re an amazing person, [Name]. It’s an honor to finally call you mother-in-law!” – Unknown. 
  1. “You’re not just my mother-in-law—you’re someone I’ve grown to appreciate and love.” – Unknown. 
  1. “Thank you for every hug, word of encouragement, and act of love you’ve given me. You’re an amazing mother-in-law. Happy Mother’s Day!” – Unknown. 
  1. “Happy Mother’s Day to the best mother-in-law anyone could ever ask for. I am so grateful to have you in my life.” – Unknown. 
  1. “It’s so much fun to spend my life with such a wonderful woman as my mother-in-law. Here’s to many, many years together!” – Unknown. 
  1. “You’re a strong, beautiful woman, and you’re a great role model to our kids.”  – Unknown. 

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Final Thoughts,

After a few years of marriage, you may find that you can say “mom” without hesitation. But until you reach that comfortable threshold, you might want to hold back on the overly tender or touching tidings and instead go with something simple, sweet, and straightforward. We hope these Mother’s Day quotes for your second mommy have helped you express your love and sentiment in the sweetest way possible. 

Luna Miller

I’m Luna Miller, a helpful employee at Loveable. I excel at giving great advice on birthday gifts. I love suggesting memorable experiences like concerts, spas, and getaways. As a reliable and supportive colleague, I’m always there to assist.

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