(Q50572301)
Statements
1 reference
1 reference
1 April 1943
2 references
Jacob Sikke Laverman
9 October 2017
Sikke Laverman
9 October 2017
1 reference
2 May 1983
2 references
Jacob Sikke Laverman
9 October 2017
Sikke Laverman
9 October 2017
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1969
1 reference
1948
1 reference
1983
1 reference
2 references
14 March 2021
Laverman, Jacob Sikke
Identifiers
1 reference