Aad_Knutsson_Gjelle
Aad Knutsson Gjelle
Norwegian cartographer (1768–1840)
Aad Knutsson Gjelle (31 December 1768 – 27 February 1840) was a Norwegian cartographer.[1] Gjelle was from Voss in Hordaland, Norway. He worked as a public surveyor in Bergen. He was awarded the Order of the Dannebrog (1813).[2]