Jan Diderik Tresling

Jan (Joan) Diderik Tresling (28 July 1868 – 17 March 1939) was a Dutch chess player, unofficial Dutch Chess Championship winner (1898).

Chess career
Jan Diderik Tresling won three medals in unofficial Dutch Chess Championships: gold (1898), silver (1887) and bronze (1899). He was a judge by profession.

His father Theunes Haakma Tresling (1834–1907) was also a strong chess player.