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Robert Wagner Shares Secret to 36-Year Marriage with Jill St. John

Abigail Renee Abigail Renee | October 19, 2026 | 2 min read

Robert Wagner has been married to Jill St. John for 36 years, and at 96 he has a one-word explanation for why it has lasted. According to Parade, the actor credits staying “interested” for the marriage going the distance.

Not passionate. Not patient. Interested.

What Robert Wagner Said About His Marriage

Parade reported the comments from a recent interview in which Wagner talked about his life with St. John. The headline detail was that single word, offered by a man who has been married to the same woman for more than a third of a century. Wagner did not frame it as a grand theory of love. He named staying interested as the reason the marriage works, and he left it there.

Thirty-six years of marriage, explained in one word.

One Word: Interested

Interested is an odd word to hang a marriage on, at first glance. Most long-married people asked this question reach for love, or compromise, or a sense of humor. Wagner went somewhere smaller and more specific.

Staying interested takes effort.

Love can sit in the background for decades without anyone checking on it. Interest has to be renewed. That means still asking the other person what they think and still noticing what has changed in them. It also means treating them as someone not yet fully figured out, even after years of breakfasts at the same table.

Couples who drift apart rarely describe a dramatic collapse. More often they describe a slow stop in curiosity, the point where one partner assumed they already knew every answer the other could give.

Wagner, at 96, is pointing at the habit that prevents exactly that.

Thirty-Six Years at 96

Robert Wagner is 96, and he and St. John have been married for 36 years. Those numbers carry their own weight. A marriage that long, entered into well into adulthood, was never built on the novelty of youth. It had to be held together by something that survives familiarity. Interest fits that. Attraction fades and returns. Circumstances shift. A partner who stays curious about the person across the table has a reason to keep showing up for the conversation, even after thousands of them.

Robert Wagner did not offer a list of rules or a five-step plan. He offered one word, and the length of his marriage to back it up.

Sources: Parade


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Abigail Renee
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Abigail Renee

Abigail Renee is a writer based in New York with a background in psychology and over five years of experience covering relationships, love, and personal growth. She is known for her candid, thoughtful perspective on the complexities of modern relationships, and believes that honest conversation is the foundation of any meaningful connection. When she is not writing, she is exploring new restaurants, listening to Coldplay, or rewatching her favourite sitcoms from the 2000s.