Kammala jumla mai zuwa: A lokacin mulkin Frederick Copenhagen ya sha wahala daga bala'i biyu: annobar annoba ta 1711, da kuma
babban gobarar Oktoba 1728, wanda ya hallaka mafi yawan babban birnin tsakiyar zamanai. Kodayake masanin taurari Ole Rømer (1644<unk>1710) ya shawo kan sarki ya gabatar da kalandar Gregorian a Denmark-Norway a 1700, lura da lissafin masanin taurari suna cikin dukiyar da aka rasa a wuta.