Karl-Heinz Tritschler
Karl- Heinz Tritschler( born 16 September 1949 in Vörstetten) is a former football referee from Germany.
He is known for having officiated at the 1988 Summer Olympics, and the 1989 European Cup Final between AC Milan and Steaua Bucureşti.
Karl-Heinz Peters
Karl- Heinz Peters( 1903–1990) was a German film actor.
Karl-Heinz Lehmann
Karl- Heinz Lehmann( born 2 January 1957) is a German former judoka who competed in the 1980 Summer Olympics.
Karl-Heinz Kunde
Karl-Heinz Kunde (6 January 1938 – 15 January 2018) was a German racing cyclist.
Karl-Heinz Werner
Karl- Heinz Werner( born 17 September 1949) is a German judoka.
He competed in the men's lightweight event at the 1972 Summer Olympics.
Iceberg (wrestler)
Edward Chastain is an American professional wrestler, better known by his ring name, Iceberg.
Iceberg has competed for several professional wrestling promotions, including Total Nonstop Action Wrestling( TNA) and Wrestling International New Generations( W* ING) in Japan.
He later wrestled as part of The Extreme Freebird alliance.
He has also held the NWA Anarchy Heavyweight Championship.
Karl-Heinz Holze
Karl- Heinz Holze( June 30, 1930 – June 11, 2000) was a German footballer.
Karl-Heinz Heddergott
Karl- Heinz Heddergott( born 27 August 1926 in Düsseldorf) is a German former professional football manager.
Karl-Heinz Vosgerau
Karl- Heinz Vosgerau( b. August 16, 1928 in Kiel, Germany) is a German television actor.
Karl-Heinz Egger
Karl- Heinz Egger( born 2 October 1949) is a German ice hockey player.
He competed in the men's tournament at the 1972 Winter Olympics.

Question: Does Karl-Heinz Tritschler have the same nationality as Iceberg (wrestler)?
Answer: no