OPINION: Trump's 's---hole' remarks are a sad moment for America and the White House

My great, great grandfather came from Ireland without enough money for dinner.

— -- In 1850, my great, great grandfather, Patrick Dowd, came to America from Ireland as a very poor 17-year-old whose mother had died when he was 8. He settled in Muskegon, Michigan, and without having even enough money for dinner, he commenced to work immediately. He ended up in his life owning a cabbage farm and a hardware store, leaving a legacy of hard work, hope, faith, and a love of his new country to all of his proud ancestors.

Patrick Dowd stood more proudly and strongly for the ideals of America than our current president who has referred to many other countries as “s---holes.”

I have been blessed in my life with many gifts, including three sons, a beautiful daughter, and a son and a daughter I lost way too early in life.

My children descend from the sons and daughters of countries like Ireland, Germany, and Lebanon who when they immigrated to the U.S. were also regarded by many, as with Trump today, as having come from "s---hole" countries.

Today is a sad moment in American history and the history of the White House. For the President of the United States to utter words like this does a total disservice to all of us who are sons and daughters of immigrants which encompasses nearly every American living and working hard in our great land and it again reduces our moral authority in the world. '

I have great hope that my fellow Americans will take a lesson from their ancestors about the vision and dream of what America truly is, and not have their vision clouded by the dark view our current president seems to have about America’s role in the world. We can do this if we each see the dignity and divinity in all human beings no matter where they were born. I salute all who fight on behalf of the most vulnerable and who welcome others with open arms.

Matthew Dowd is an ABC News analyst and special correspondent. Opinions expressed in this column do not necessarily reflect the views of ABC News.