Dutch tug trawler Hilligje (IJM 375) saved crew of Dutch fishing vessel Piet Hein (IJM 371) according to the Dutch newspaper Leeuwarder courant dated 4 April 1918

An item dated Ijmuiden, Netherlands 4th reported the arrival of the Dutch tug trawler Hilligje (IJM 375) with on board the crew consisting of 2 men of the sunk Dutch coastal fishing vessel Piet Hein (IJM 371) which was capsized a day earlier off Petten caused by heavy sea.