My Siblings and I Found Out Our Dad Had a Secret Family for 16 Years, and Now Everything We Thought We Knew Feels Like a Lie

Family secrets can shake a person’s entire sense of reality. But one woman says the truth she recently discovered about her father didn’t just surprise her—it made her feel like she’s mourning someone who is still alive.

In a post shared on Reddit’s relationship advice forum, the 33-year-old explained how she and her siblings uncovered a hidden double life their father had been living for more than a decade. What they found has left them questioning their childhood, their mother’s suffering, and even their own memories of their dad.

For her, the emotional aftermath feels almost like a funeral.

The Secret That Came Out After a Medical Crisis

The story began when the woman’s 60-year-old father suffered a stroke that left one arm paralyzed. Because she and her two siblings—29 and 21—live abroad, relatives and neighbors believed he had no one caring for him.

During that time, a shocking truth surfaced.

Their father confessed to an aunt that he had been living a double life for 16 years. He had a long-term mistress and a child with her—a teenager now around 16 years old. According to the aunt, the boy strongly resembles him.

The arrangement had been carefully hidden.

The woman explained that her father worked in another city for most of the week, where he lived with his mistress and their son in a separate apartment. On weekends, he returned to their official family home, maintaining the appearance of a normal marriage.

Even more unsettling, the child was born while the Reddit poster herself was still living with her father during high school.

What Makes the Discovery Even Harder

The situation is especially painful because their mother passed away seven years ago after battling terminal cancer.

During her life, she sometimes suspected her husband might be cheating. But whenever she questioned him, he denied it and reportedly insisted she was simply being jealous or paranoid.

“She loved him till her last breath,” the daughter wrote.

Now, with the truth revealed, the woman feels deep grief—not just for her mother, but for the father she thought she knew.

“I feel like I’m grieving someone who is still alive,” she said.

A Financial Betrayal Too

The revelations didn’t stop at the affair.

The woman explained that around the time the secret child was born, her father’s finances began collapsing. His businesses failed and he started asking his daughter for money to deal with debts.

Believing she was helping her struggling father, she gave him eight years of savings. Her brother also contributed money without her knowing at the time.

Only now does she realize those years overlapped with him secretly supporting another household.

Looking back, she feels sick remembering that he once even asked her to publicly deny he had other children.

Why the Story Struck a Nerve

The post resonated with readers because it touches on something deeply destabilizing: discovering that a parent lived an entirely different life behind the scenes.

For many commenters, the emotional betrayal felt even heavier than the affair itself.

Not only had the father deceived his wife, they argued—he had also relied on his children for financial support while hiding the truth.

That combination left readers stunned.

Reddit’s Reactions Were Strong

Many commenters focused on the emotional loss the woman described.

User u/maleighzan wrote:

“You’re not grieving someone alive, you’re grieving who you thought he was.”

Others pointed out the financial manipulation involved.

u/lulu_x_i commented:

“It’s never easy to realize someone we love is not the person we thought they were.”

Some people were far less forgiving of the father’s actions.

u/ginalook said bluntly:

“If my father did the same, I would disown him.”

Meanwhile, others encouraged the woman to focus on healing and leaning on her siblings.

u/melancholypowerhour offered this advice:

“Pull your siblings in tight. They are your true family.”

In the end, the story left many readers reflecting on how devastating it can be to discover that a parent—someone who shaped your entire sense of family—was living a life built on secrets all along.