Which Holocaust survivor is grandfather to the son-in-law and senior advisor to President of the United States Donald Trump.? 
Joseph Kushner: Joseph Kushner (October 10, 1922 – October 5, 1985) was an American real estate magnate, and the father of Murray Kushner and Charles Kushner, and grandfather of Jared Kushner, Joshua Kushner, and Marc Kushner. Joseph Kushner:  He came to the US as a Holocaust survivor from Belarus in 1949. Charles Kushner:  After his release, he resumed his career in real estate.
Joseph Kushner