No. 10 was built at the same time and by the same architect for another secret, philanthropical society, Kjæden ("The Chain"), which had been founded by former members of the Order of Freemasons back in 1776.
10 blev bygget på samme tid og af samme arkitekt for en anden filantropisk orden, Kjæden, der var blevet grundlagt af tidligere medlemmer af frimurerordenen tilbage i 1776.