David Von Erich
David Alan Adkisson( July 22, 1958 – February 10, 1984) was an American professional wrestler, better known by the ring name David Von Erich.
A member of the Von Erich Family, Von Erich is best known for his appearances with World Class Championship Wrestling, the Dallas, Texas- based professional wrestling promotion owned by his father, Fritz Von Erich.
Von Erich was inducted into the WWE Hall of Fame in 2009.
Lance Von Erich
William Kevin Vaughan( born April 24, 1960) is a retired American professional wrestler, best known under the ring name Lance Von Erich.
Waldo Von Erich
Walter Paul Sieber (October 2, 1933 – July 5, 2009) was a Canadian professional wrestler.
He is best known for performing under the ring name Waldo Von Erich, playing the character of a villainous Prussian Nazi.
He was billed as the brother of Fritz Von Erich, making him a fictitious member of the Von Erich family.
Larry Sharpe (wrestler)
Larry Weil( June 26, 1951 – April 10, 2017) was an lrish- American professional wrestler, manager and trainer better known under his ring name," Pretty Boy" Larry Sharpe.
Sharpe is perhaps most well known for creating the Monster Factory professional wrestling school.
He grew up in Castleisland, Ireland, and was the original trainer of Kevin Von Erich, and many other well- known wrestlers.
Lacey Von Erich
Lacey Dawn Adkisson( born July 17, 1986) is an American retired professional wrestler best known by her ring name Lacey Von Erich.
She is the daughter of Kerry Von Erich and the granddaughter of Fritz Von Erich.
She is best known for her time in Total Nonstop Action Wrestling( TNA), where she is a one- time TNA Knockouts Tag Team Champion.
Kevin Von Erich
Kevin Ross Adkisson( born May 15, 1957) is an American retired professional wrestler, better known by his ring name, Kevin Von Erich.
A member of the Von Erich Family, Von Erich is best known for his appearances with his father's World Class Championship Wrestling promotion.
Chris Von Erich
Chris Barton Adkisson (September 30, 1969 – September 12, 1991) was an American professional wrestler, best known under the ring name Chris Von Erich of the Von Erich family.
Fritz Von Erich
Jack Barton Adkisson Sr.( August 16, 1929 – September 10, 1997), better known by his ring name Fritz Von Erich, was an American professional wrestler, carnival attraction, wrestling promoter, and the patriarch of the Von Erich family.
He was also the owner of the World Class Championship Wrestling territory.
Daniel Gramatikov
Daniel Gramatikov( born 9 March 1989) is a Bulgarian footballer who currently plays as a defender for Chernomorets Balchik.
Mike Von Erich
Michael Brett Adkisson( March 2, 1964 – April 12, 1987) was an American professional wrestler under the ring name Mike Von Erich.
His four brothers, David, Kerry, Kevin and Chris, also wrestled.
He was the son of longtime Texas wrestler and wrestling promoter Fritz Von Erich and a member of the Von Erich family.

Question: Are Daniel Gramatikov and Kevin Von Erich both from the same country?
Answer: no