In Croatia, Thes families are Croats (from Lepoglava area ). In the past century, relatively most of Croatian residents bearing this family name were born in Cakovec and in Lepoglava area.
Prevalence
About 20 people with faimily name Thes live in Croatia today, in 10 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in four Croatian counties and two other places, mostly in Nedelisce in Cakovec area (<10), Cakovec (<5), Zagreb (<5), Osijek (<5), and in Nasice (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1926 in source Emigration Commission Zagreb.