Huug de Groot died in 1957.
Huug de Groot was born in 1890.
Guillaume de Groot died in 1922.
Adriaan de Groot died in 2006.
Francis de Groot died in 1969.
Pieter de Groot died in 1678.
Petrus Hofstede de Groot died in 1886.
Jan de Groot - painter - died in 1726.
Cornelis Hofstede de Groot died in 1930.
Jan Jakob Maria de Groot died in 1921.
Daan de Groot died on 1982-01-08.
Jef de Groot died on June 25, 1999, in Leeuwarden, Friesland, Netherlands.
Harry de Groot died on September 27, 2004, in Blaricum, Noord-Holland, Netherlands.