William Trump’s life has shaped his father’s commitment to helping families who face similar challenges. For years, Fred C. Trump III hoped the family name could support a meaningful cause. Now, through his son’s story, he speaks openly about disability awareness and the realities many parents quietly endure.
In his memoir, All in the Family: The Trumps and How We Got This Way, Fred reflects on growing up in a well-known household. However, he also turns to the far more personal experience of raising William, who was born with a rare genetic mutation. At first, no one understood why William suffered constant medical crises. The seizures came without warning. The questions had no answers.
Fred and his wife, Lisa, searched for years. Eventually, specialists identified a rare KCNQ2 mutation that explained his severe developmental challenges.
Yet William still found joy. He loved swimming, reggae music, and simple moments with his siblings. His bright eyes and easy smile revealed a lively spirit. Today, he uses a wheelchair and does not speak, but his father believes he expresses himself in many quiet ways.
More than two years ago, William moved to a supportive group home in Connecticut. This gave his parents both relief and purpose. Fred began using his voice to advocate for better caregiver training, stronger medical guidance for young families, and safe, sustainable housing for adults with disabilities.
He hopes his platform will encourage leaders to act. Above all, he wants every family to know they are not alone—and that every life, including William’s, carries deep meaning.