Taken

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late Old English tacan ‘get (especially by force), capture’, from Old Norse taka ‘grasp, lay hold of’, of unknown ultimate origin.

wiktionary

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From Middle English taken, takenn, from Old English tacen, *ġetacen, from Old Norse tekinn, from Proto-Germanic *tēkanaz, past participle of Proto-Germanic *tēkaną(“to take; grasp; touch”). Cognate with Scots takin, tane, Danish tagen, Swedish tagen, Icelandic tekin.

Morphologically take +‎ -n.

etymonline

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taken

past participle of take (v.).