(Q21511227)
Statements
1908
3 references
Hendrik Gerard Pieter Duyfjes
9 October 2017
Duyfjes, Hendrik Gerard Pieter
9 October 2017
1943
3 references
Hendrik Gerard Pieter Duyfjes
9 October 2017
Duyfjes, Hendrik Gerard Pieter
9 October 2017
Identifiers
1 reference