Hans Parrel was born in 1944.
Roger Parrel has written: 'Ouverture sur le monde'
Hans Öberg was born in 1926.
Hans Svaning was born in 1503.
Assuming parrel is an approximation to parallel, the answer is a parallelogram, and irregular vesions of pentagon, hexagon etc.
no
Hans Reiche was born in 1914.
Hans Lund was born on 1950-09-23.
Hans Coper died in 1981.
Hans Scheugl was born in 1940.
Hans Roberts was born in 1874.
Hans Spear was born in 1918.
Hans Welin was born in 1945.