←
Old English þonne (inherited)
←
Old English þanne (mention)
←
Old English þænne (mention)
←
Proto-Germanic *þan (inherited)
←
Proto-Germanic (mention)
←
Proto-Indo-European *tóm (inherited)
←
Proto-Indo-European *só (mention)
→
Old English þenden (mention)
→
Cimbrian dénne (cognate)
→
Luxembourgish dann (cognate)
→
Sranan Tongo te (derived)