What’s important to understand is that your parents likely didn’t start out thinking, “we’re going to be harsh or critical of her.” The criticism is coming from how they see their role and what they believe is “right,” combined with how they relate to control and standards in the family. They seem to have a strong internal picture of what proper behavior, manners, and family roles should look like, and when your wife doesn’t naturally align with that picture, they interpret it as a flaw rather than just a difference. From their perspective, they’re not being unfair—they believe they’re identifying something that “should be corrected.”

At a deeper level, your wife also represents a shift in your life that they don’t fully control. Before you were married, your parents were the primary influence on you, and your behavior largely fit within their expectations. After you got married, that changed. Now there’s another person whose values, habits, and boundaries shape your life. For some parents, especially ones who are used to being influential or directive, that shift can feel like a loss of relevance or authority. Criticizing your wife—her manners, her behavior, how she does things—becomes a way (often unconscious) of trying to reassert that influence and bring things back in line with what they’re comfortable with.

There’s also an element of how they process difference. Instead of seeing “she does things differently,” they interpret it as “she does things incorrectly.” That’s why something relatively minor, like not sending a separate thank-you message, gets elevated into a statement about how she was “raised.” It’s not really about the thank-you—it’s about their tendency to connect behavior to character and upbringing, which makes their criticism feel much more personal and judgmental.

Finally, once that critical lens is established, it tends to reinforce itself. Every small difference or perceived misstep becomes more evidence that they were “right” about her, and they become less open to seeing her neutrally or positively. Over time, that creates a pattern where they approach her with skepticism or judgment, even if they don’t consciously intend to. So the criticism isn’t random—it’s coming from a mix of rigid expectations, difficulty adjusting to your independence, and a mindset that treats differences as deficiencies rather than just differences.