Joe Opatz
Joseph Paul Opatz( born July 23, 1952) is an American politician in the state of Minnesota.
He served in the Minnesota House of Representatives.
William Ludwig Jacobsen
William Ludwig Jacobsen( December 2, 1936) was the American Ambassador to Guinea- Bissau from November 13, 1989 to August 25, 1992.
He received his undergraduate education at the University of Washington( 1958) followed by a Master of Arts from Harvard University.
William Ludwig Ullmann
William Ludwig Ullmann( August 14, 1908 – February 3, 1993) was an American Treasury Department official accused of spying for the Soviet Union.
Joe Visner
Joseph Paul Visner( born" Joseph Paul Vezina": September 27, 1859 – June 17, 1945) was a 19th- century Major League Baseball outfielder and catcher born in Minneapolis, Minnesota.
He played from 1885 to 1891, mostly in the American Association.
Visner also has the distinction of being one of the few Native Americans to play professionally in the years prior to the arrival of the much more famous Louis Sockalexis.
Joey Sindelar
Joseph Paul Sindelar( born March 30, 1958) is an American professional golfer who currently plays on the Champions Tour.
Joseph Paul Gaimard
Joseph Paul Gaimard( 31 January 1793 – 10 December 1858) was a French naval surgeon and naturalist.
William Ludwig Detmold
William Ludwig Detmold( 27 December 1808 Hanover – 26 December 1894 New York City) was a German- American surgeon who introduced orthopedic surgery into the United States.
Joseph Paul
Joseph Leonard John Paul was a priest of the Roman Catholic Archdiocese of Karachi in Pakistan.
Joe Horgan
Joseph Paul Horgan( born June 7, 1977) is a former Major League Baseball pitcher.
Joe Gelhardt
Joseph Paul Gelhardt( born 4 May 2002) is an English footballer who plays as a forward for Wigan Athletic.

Question: Did William Ludwig Detmold and Joseph Paul share the same nationality?
Answer: no