Jan Reinås died in 2010.
The 'split reins' you are talking about are Western reins. 'Combined reins' are English. Both are good, just different riding styles.
Jan Steen died in 1679.
No Reins was created in 1986.
Jan Vostrcil died in 1985.
Jan Fifka died in 1970.
Jan Grmela died in 1957.
Jan Zelenka died in 1931.
Jan Rypka died in 1968.
Jan Sierada died in 1943.
Jan Brussaard died in 1940.
Jan Rubczak died in 1942.
Jan I Carondelet died in 1502.