Joukje Postma
Joukje Postma was a Dutch female kortebaanschaatsen speed skater.
Postma was born in Midlum. She won her first race in December 1890. In total she won 9 prices, 5 premiums and 2 gratifications. The prices were money but also a wide golden ear iron and medal. Her last race was in 1899 in Leeuwarden where she won the ear iron. According to her parents she finished the 160 meters lane in 14 seconds; she didn’t believe it herself and thought it had to be around 17 seconds.Achievements
;1890-91
;1891-92
;1893-94
;1894-95
;1896-97
;1898-99
