Arend Joosten was unmarried. He was a baker and lived in Jutphaas. He helped run the underground newspaper 'De Waarheid', first in Utrecht and later in Arnhem and Epe. He was caught in Epe on 17 August 1943.
NIOD, Erelijst Verzet en Koopvaardij, database made by J.W. de Leeuw