intreden (Dutch) comes from Dutch in, from Middle Dutch in, from Old Dutch in, from Proto-West Germanic *in, from Proto-Germanic in, from Proto-Indo-European én — in.
intreden (Dutch): to enter, go in; to set in, begin
Definitions
to enter, go in; to set in, begin
Ancestry of “intreden”, step by step
intreden traces back through two separate lines of ancestry.