Leszek II the Black

Polish princely ruler and duke

Leszek II the Black - Leaders & Politicians born 1241
Born

1241
784 years ago

Died
Category

Leaders & Politicians

Country

Poland

Links & References

Ruled as the Duke of Łęczyca, Sieradz, Kraków, and Sandomierz. His reign included efforts to maintain control over the fragmented Polish territories during a time of significant political strife. His leadership was marked by attempts at consolidating power and fostering a sense of unity among Polish noble factions. Leszek II navigated the complexities of local alliances and external threats, contributing to the political landscape of medieval Poland. After his death in 1288, the region continued to evolve under different rulers and external influences.

Ducal rule over key Polish territories

Leadership during the fragmentation of Poland

Other People Who Died on September 30th

Michael Relph

Director, producer of British cinema
Born
1915 110 years ago
Died
September 30th, 2004 21 years ago — 89 years old

An English director, producer, and screenwriter contributed significantly to British cinema. Worked closely with the production company Gainsborough Pictures during the 1940s and 1950s. Collaborated with notable filmmakers and produced acclaimed films within the genre of British melodrama. Developed a reputation for creating visually stunning works and nurturing talent within the British film industry.

Continue Reading

Ralph M. Steinman

Immunologist, Nobel Prize laureate
Born
1943 82 years ago
Died
September 30th, 2011 14 years ago — 68 years old

A Canadian-American immunologist and biologist, made significant contributions to the understanding of the immune system. Developed the concept of dendritic cells and their role in the immune response. This foundational work laid the groundwork for advancements in immunotherapy. Awarded the Nobel Prize in Physiology or Medicine in 2011 for discovery of dendritic cells. Passed away just days before the award announcement.

Continue Reading

Guido Altarelli

Physicist and academic contributed to particle physics
Born
1941 84 years ago
Died
September 30th, 2015 10 years ago — 74 years old

Contributions to particle physics included work on the theory of quantum chromodynamics and deep inelastic scattering. Played a significant role in the European Organization for Nuclear Research (CERN) and influenced research methodologies in high-energy physics. Authored several papers that advanced the understanding of fundamental particles and their interactions, particularly during the development of the Standard Model. Served as a professor at various universities, shaping future physicists through education and mentorship.

Continue Reading

Geoffrey Hayes

Television presenter and actor of 'Rainbow'
Born
1942 83 years ago
Died
September 30th, 2018 7 years ago — 76 years old

Television presenter and actor contributed significantly to children's television in the UK. Gained recognition for presenting the popular children's show 'Rainbow', which aired from 1972 to 1992. The show featured puppetry and educational content aimed at preschool children, becoming a staple of children's programming during its run. Also appeared in various other television productions throughout the 70s and 80s, showcasing versatility in entertainment. Continued to engage with fans and the television community until passing in 2018.

Continue Reading

Janet Powell

Australian politician and educator
Born
September 29th, 1942 83 years ago
Died
September 30th, 2013 12 years ago — 71 years old

An Australian educator and politician, served in the Victorian Legislative Council from 1988 to 1999. Contributed significantly to educational policy and reform during tenure. Instrumental in women’s advocacy and issues related to education. Worked in various educational roles prior to entering politics, promoting enhancements in teaching and learning in Australia.

Continue Reading

Göran Kropp

Swedish mountaineer and race car driver
Born
December 11th, 1966 59 years ago
Died
September 30th, 2002 23 years ago — 35 years old

Born in Sweden in 1966, a prominent figure in both motorsport and mountaineering. Achieved significant recognition for an ambitious expedition where climbed Mount Everest without supplemental oxygen in 1996. This journey was notable for cycling 1,000 miles from Sweden to Nepal prior to the ascent, showcasing endurance and determination. Throughout a career in race car driving, participated in various competitions but found greater acclaim in the realm of extreme sports. Made notable contributions to the adventure and mountaineering community before passing away in 2002 during a climbing accident in Tibet.

Continue Reading