"104 years passed between King Atilla and Árpád" - write the Hungarian Chronicles !
Gyula Tóth's lecture on this topic (in 2014), in Hungarian language, with English subtitles
https://www.youtube.com/watch?v=Moat-sqjnd4
with German subtitles: https://www.youtube.com/watch?v=ryjHIWDt668&list=PLxabnVY97eqrROevnXywG2cIGtQRgJyY0&index=8