Piet Zwart died on 1977-09-24.
Piet Retief died on 1838-02-06.
J. W. B. Gunning died in 1913.
Piet Mondriaan died on February 1, 1944 at the age of 71.
Pieter Cornelis Mondriaan until Piet dropped an 'a' when he was in Paris.
He died of pneumonia.[As he died on 1 February, 1944 - it would be jokingly said in Dublin that "he died of a Tuesday".]
Piet Blom was born in 1934.
Frans Blom died in 1963.
Reinier Blom died in 1943.
Tore Blom died in 1961.
Gertrude Blom died in 1993.
Knut Blom died in 1996.
Eric Blom died in 1959.
Christian Blom died in 1861.
Fredrik Blom died in 1853.
Anton Blom died on 2012-01-13.
Carl Peter Blom died in 1818.
Gustav Peter Blom died in 1843.