President Bone Spur has no vets in his family tree
It seems that this lack (or avoidance) of military service is not unique to Donald Trump. For three generations, Trump’s paternal line has neither offered nor performed any military service, voluntarily or through the draft. They all chose not to contribute their services to the U.S. military, the most patriotic and honorable manner in which to display one's patriotism and love of country.
In Mary’s book, she says Trump threatened to disown Jr when he was thinking about joining the military.