Yeah -- and for a while, he concealed his German heritage for fear of alienating his Jewish associates. He claimed to be of Swedish descent, maybe hoping it would give him an edge in seeking the Nobel Prize.

https://www.cnn.com/2017/11/28/politics/trump-family-heritage/index.html

He even stole the Davies family crest and replaced the motto "Integrity" with his own name, anglicized from Drumpf a few generations back.

https://newportmanners.com/faq/etiquette-trump-stolen-family-crest/

The guy is pathologically weird.