President Donald Trump’s estranged niece, Mary Trump, corrected her uncle’s recent claim that his father, Fred Trump, was ...

Donald Trump's father, Fred Trump, went through a brutal battle against Alzheimer's. Here's what we know about the tragedy that the Trump family dealt with.

The president again appeared to confuse the birthplaces of his father and paternal grandfather at a media briefing on Tuesday ...

President Donald Trump got his own father's birthplace wrong during a rambling exchange at a photo op with German Chancellor ...