But McCormick’s real life looked very different once the cameras stopped.

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Behind the famous smile were fears about her  family’s medical history, later struggles with depression and substance use, and years in which the actress said her life spiraled far from the wholesome image viewers associated with Marcia Brady.

Eventually, however, McCormick met Michael Cummings.

More than four decades later, they’re still together.

Family

McCormick and Cummings celebrated their 41st wedding anniversary on March 16, 2026, marking another milestone in a relationship that began during one of the most difficult chapters of her life.

And looking back at everything McCormick has publicly shared about her past makes the longevity of their  marriage even more striking.

McCormick became famous as Marcia when “The Brady Bunch” premiered in 1969.

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The sitcom turned its young stars into household names, and Marcia became one of its defining characters.

But McCormick later revealed that the seemingly carefree teenager audiences watched on television wasn’t an accurate reflection of what she was experiencing internally.

One source of fear came from her family’s medical history.

Marriage

McCormick wrote and spoke about her mother’s syphilis diagnosis and her fears that she might somehow have inherited the disease. Her grandmother had also suffered devastating consequences from syphilis.

The anxiety weighed heavily on her when she was young.

Meanwhile, becoming Marcia Brady created another complicated problem.The character that made McCormick famous became extraordinarily difficult to escape.

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When “The Brady Bunch” ended in 1974, McCormick was no longer simply an actress looking for her next role.

To much of America, she was still Marcia.McCormick’s personal life subsequently became increasingly troubled.

Family

She has spoken candidly over the years about drug use during her young adulthood and how addiction interfered with both her personal life and acting career.

Opportunities came along, but she wasn’t always capable of taking advantage of them.

Her carefully maintained television image and her private reality had moved in opposite directions.

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