(Q56247900)
Statements
1 reference
19 December 2020
Johan Helders
3 May 1888Gregorian
1 reference
1888
1 reference
19 December 2020
Johan Helders
4 February 1956
1 reference
1956
1 reference
19 December 2020
Johan Helders
1 reference
19 December 2020
Johan Helders
Identifiers
1 reference