- Born 04-02-1919 in Czermin p. Pleszew, Poland.
- Deceased 17-04-1945 in Ootmarsum – 36 years.
- Parents unknown.
Polish lieutenant in the 1st Polish Armoured Division 10 P. Dragons – Service nr. 27094
Fierce fighting took place at Rhede, Germany, from April 15 to 17. Leon was injured and transported to the Canadian Military Hospital in Ootmarsum, where he died of his injuries.
Temporary grave at the Kuiperberg Ootmarsum until March 1947.
Burial: Jonkerbos War Cemetery in Nijmegen, Section 5, Row A No. 3.
Monument for the 1e Poolse Pantserdivisie 10 P. Dragons in Goor and several places.