Dutch vijftien

← Danish femten (cognate)

← German fünfzehn (cognate)

← Middle Dutch vijftien (inherited)

← English fifteen (cognate)

← West Frisian fyftjin (cognate)

← Proto-Germanic *fimftehun (inherited)

← Old Dutch *vīftēn (inherited)

← Old Dutch *vīftien (mention)

→ English fifteen (cognate)

→ Afrikaans vyftien (inherited)

→ Pennsylvania German fuffzeh (cognate)

→ Pennsylvania German fuftzay (cognate)