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His father Karel Bittner as a Luftwaffe pilot, Stavanger, Norway, 1940

Götz Biemann (bottom right) in front of the church in Chvalkovice, around 1950

Götz Biemann in second place in a school competition in high jump, 1950s

During a cross-country race, around 1967

With his son, late 1960s

During a cross-country ski race, 1970s

At the Czechoslovak Championships in 1969

Götz Biemann (left) and his father Karel Bittner

At work in the glassworks in Harrachov, 1994

During the cross-country running race, 2003

With his sister Brigitte from his father's second marriage

Götz Biemann in 2023

Götz Biemann in 2023

At the World Cross-Country Championships in Ustron, Poland, 2001

His maternal grandparents Josef Biemann and Božena Biemannová

His grandfather Josef Biemann in military uniform, and grandmother Božena Biemannová with his mother in her arms

Jaroslav Zíma in 2023

Jaroslav Zíma in 2023

Jaroslav Zíma as the trumpet player with the West-Bohemian Symphony Orchestra, 1973

With sister Jiřina as schoolchildren after WWII

During World War II

Parents Jaroslav Zíma and Marie Zímová, née Pichrtová

With elder sister Jiřina, making music at home

With sister Jiřina in a colourised photo, 1950s

Jaroslav Zíma played the trumpet with the West-Bohemian Symphony Orchestra in Mariánské Lázně from 1962 to 1981