Complex sentence: The very last transport from the continent, with 74 children, left on the passenger-freighter' on 14 May 1940, from IJmuiden, Netherlands, organised by Geertruida Wijsmuller-Meijer, the Dutch organiser of the first transport from Vienna in December 1938.
Split into simpler sentences: The very last transport from the continent, with 74 children, left on the passenger-freighter' on 14 May 1940, from IJmuiden, Netherlands. Their departure was organised by Geertruida Wijsmuller-Meijer, the Dutch organiser of the first transport from Vienna in December 1938.