Additional data from member contributors
BillionGraves.com record for Plukovník Jan Sychra (20 June 1928 - 14 March 1987), BillionGraves Record Hřbitov Hradec Králové-Nový Hradec Králové, Hradec Králové, Hradec Králové District, Hradec Králové, Czech Republic, unknown-continent