þanon

Part of speech: adverb
1. thence, from there, from that place; 2. from that time, after that, henceforth; whence (also ðanon, þonan, þonon, ðonon, þanone, ðanone)
Etymology
[Mod E THENCE (← ME thenne, þenne + -es suff) ← Prot-Germ *þananē; O Fris thana; O Sax thanan; OHG dannān (Mod G dannen)]