Donald Trump on Friday was hit with a massive financial penalty for his fraudulent activity in New York, but the money wasn’t the only thing that was on the mind of his niece, Mary Trump. Mary, who has been critical of her ex-president uncle in the past, wrote about how she felt following Judge Engoron’s order that Donald Trump pay hundreds of millions of dollars and refrain from business in the state of New York for three years. “It’s the end of my grandfather’s legacy,” Mary Trump said. ALSO READ: ‘Unconstitutional overreach’: Trump VP contenders clash on Jan. 6 She also said it “has been a …