thereto

The story

1. Old English · inherited fromþǣrtō“thereto”
2. Middle English · inherited fromtherto
3. English todaythereto

From Middle English therto, from Old English þǣrtō (“thereto”), equivalent to there + to. Cognate with Scots tharto, thereto (“thereto”), Saterland Frisian deertou (“thereto”), West Frisian dêrta (“thereto”), Dutch daartoe (“thereto; for that”), German Low German daarto (“to that; for that; thereto”), German dazu (“to that; for that; thereto”).