Petrus Hofstede de Groot was born in 1802.
Petrus Hofstede de Groot died in 1886.
Cornelis Hofstede de Groot was born in 1863.
Cornelis Hofstede de Groot died in 1930.
Huug de Groot was born in 1890.
Joeri de Groot was born in 1977.
Guillaume de Groot was born in 1836.
Adriaan de Groot was born in 1914.
Ron de Groot was born in 1960.
Johannes de Groot was born in 1914.
Francis de Groot was born in 1888.
Dick de Groot was born in 1920.
Pieter de Groot was born in 1615.