(Q21464288)
Statements
1 reference
1 reference
1864
2 references
Gerard van der Heyden
9 October 2017
Gerard van der Heyden
9 October 2017
1939
2 references
Gerard van der Heyden
9 October 2017
Gerard van der Heyden
9 October 2017
1879
1 reference
1939
1 reference
Identifiers
1 reference
26 January 2018
1 reference
Gerard van der Heyden