AITA for kicking my MIL out after what she did to my daughter?

A 34-year-old mother made the tough call to evict her mother-in-law (MIL) after a reckless incident left her 16-year-old pregnant daughter injured. Supporting their daughter’s brave decision to continue her pregnancy and choose adoption, the parents worked hard to shield her from judgment. But MIL’s disapproval of the adoption plan and her intrusive comments created tension. Things escalated when MIL, misjudging a situation, caused a glass to shatter, injuring the teen’s foot.

After demanding MIL leave to protect her daughter, the mom faced pushback from her sister-in-law, who called her harsh, citing MIL’s ongoing divorce struggles. Backed by her husband, the mom stands by her choice but wonders if she went too far. Was she wrong to prioritize her daughter’s safety, or did MIL’s actions justify the eviction?

‘AITA for kicking my MIL out after what she did to my daughter?’

The story starts with a family rallying around a vulnerable teen.

I (34F) have been married to my husband (35M) for 12 years. We have a 16-year-old daughter who’s currently pregnant. After a lot of thought and discussion, she’s decided to...

My husband and I are fully supporting her. This hasn’t been easy on her at all, and the last thing she needs is judgment or pressure. Unfortunately, my MIL doesn’t...

She’s completely against the adoption and has made plenty of comments about how our daughter is throwing away a blessing or how we’re not guiding her properly. We’ve asked her...

A moment of misjudgment pushed tensions over the edge.

To add some context: MIL is going through a really rough divorce from my FIL. He owns their house outright, and when things got n__ty, he made her move out....

We were trying to be supportive and give her space to get back on her feet.. Now to what actually happened. A few days ago, my husband and I had...

MIL walked in, saw the drink, and immediately assumed she was drinking alcohol. Without asking a single question, she stormed over and tried to yank the glass out of her...

When we got home, our daughter was sitting on the couch with her foot propped up on the table, while MIL tried to get the shards out of her foot....

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Protecting her daughter led to a heated confrontation and lingering doubts.

I told MIL to clean the mess up while my husband and I immediately took our daughter to the ER. Luckily she didn't need stitches because the shards weren't big...

When we got back, I told MIL she had completely blown past the line and that she needed to leave. I told her she can't stay here if she's going...

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The baby isn’t even here yet, and the only person MIL can think about is herself. She left in the morning, and my husband is backing me on the decision...

who MIL is now staying with, saying I was too harsh and should consider what MIL is going through during all of this.. I didn't feel like I was out...

Edit: I added in what actually happened.

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This story highlights the critical need to set boundaries when a family member’s actions threaten a child’s safety, especially during a vulnerable time.

MIL’s reckless attempt to grab the glass, based on a baseless assumption, endangered a pregnant teen and revealed her lack of respect for the family’s boundaries. Her ongoing judgment about the adoption decision further strained trust. While her divorce may explain her emotional state, it doesn’t justify harming or disregarding a 16-year-old navigating a tough choice. The sister-in-law’s push for leniency may stem from her own frustration with housing MIL, but it shouldn’t overshadow the teen’s safety.

Family therapist Dr. John Gottman emphasizes, “Protecting a child’s emotional and physical well-being must come first in any family dynamic” (The Seven Principles for Making Marriage Work). The mom’s decision to evict MIL was a necessary boundary to safeguard her daughter.

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She could consider a calm discussion with her sister-in-law to clarify her stance, emphasizing her daughter’s needs. Therapy for the teen could help process the emotional toll, and maintaining distance from MIL until the adoption is complete may prevent further conflict. An apology from MIL, acknowledging her mistake, would be a starting point for rebuilding trust.

These are the responses from Reddit users:

The online community didn’t hold back, offering a mix of outrage, empathy, and sharp insights on this family drama.

Users rallied behind the mother, emphasizing that her daughter’s safety and emotional well-being come first.

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absolutementalkhaos - Don’t fall for SILs guilt trip, chances are she just wants you to apologize to MIL so she will move back in with you and SIL doesn’t have...

OnSmallWings - NTA. Who knows what else she'll do "to protect the baby". Do NOT apologize. MIL can continue to be SIL's problem. You need to focus on your daughter,...

ZookeepergameOld8988 - Who the freaking hell cares what your MIL is going through in this situation! ? The only focus anyone should have right now is on supporting the 16...

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Your daughter has made a courageous and selfless choice but this is still going to be the worst time in her life. That poor girl needs love, support, and reassurance...

Good for you for putting your daughter ahead of a selfish person who is only thinking of herself. I think you should go NC until your daughter gets through this....

Many called out the mother-in-law’s reckless behavior and judgmental attitude, urging the family to keep their distance.

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GoetheundLotte - NTA, no matter what your MIL (or anyone for that matter like your SIL, well anyone) might say to the contrary, how she behaved towards your daughter (who...

was violently unforgivably abusive as well as hugely judgmental (and let's face it, your MIL will likely also never accept your daughter placing her baby for adoption and will therefore...

From what you have posted and in my opinion, your MIL is a judgmental bully with a violent temper and I am glad you booted her out and that your...

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And to be honest, I also kind of have to wonder if your MIL's messy and rough divorce might have something to do with her being full of herself, holier...

Melodic-Dark6545 - I am sorry for what your MIL is living, but that doesn't excuse her for taking it out on a 16 yo pregnant girl and getting her injured....

She only had to ask your daughter "what are you drinking? " and all of this could have been avoided, but she decided on attacking. She must be grateful you...

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Some users pointed fingers at the sister-in-law’s motives while stressing the need to focus on the daughter.

Mrs_B8ts - Nta but what happened? ? She needs to not be around your daughter bc pregnant or not she endangered a minor. Also apparently has no remorse for her...

Mari4209 - Nta but we need some context as what happened with the glass it’s a little confusing but at the end of the day your daughter made a choice...

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stuckinnowhereville - NTA- SIL doesn’t want her either.

madgeystardust - MIL is perfectly fine at SIL’s house. She can extend all the sympathy she wants to HER mother whilst also housing her. She’s making it plain why no...

NTA. See how she treated your daughter like she ceased to exist now there’s a pregnancy - protecting the baby? ! What about the 16 year old who needs support...

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JTBlakeinNYC - NTA. Sounds like SIL can’t stand living with her either.

The community stands united, insisting the mother was right to prioritize her daughter and calling for continued support during this challenging time.

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Protecting your child comes first, especially in sensitive times. The mother-in-law’s reckless actions, even if well-meaning, caused harm and warranted clear boundaries. This story reminds us that open communication and empathy are key to mending family ties.

Do you think the mother should give her mother-in-law a chance to explain, or was kicking her out completely justified? How would you handle this situation?

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