The mark Ellekom probably became part of this mark after 1648 when the prince of Orange bought hof te Dieren and most likely also goed the Ellekom/hof te Ochten. Middachten probably used to be a separate mark, which was dissolved when all lands became property of one person and then joined this mark. Also containing the bosmarken Dierense-, Ellekommer-, Middachter-, and Onzalige Bos. Plan of division 1836.