Ivan Jaklic (Slovenian: Jaklič; 4 December 1899 - 21 January 2007) was a Slovenian-Croatian centenarian who was the oldest living man both in Slovenia and Croatia at the time of his death (he held a double citizenship). He was the first Slovenian man to reach 107 years of age and the last man born in the 19th century. He was also one of the last Austria-Hungary World War I veterans.
References:
https://www.rtvslo.si/zabava/druzabna-kronika/najstarejsi-slovenec-praznuje/163884