gm. Wartkowice, pow. poddębicki, woj. łódzkie

Former village and gentry grange (owned by Marcin Bielicki), situated in the former Łeczyca poviat, Gostków commune, Wartkowice parish. In 1827 it had 8 houses and 70 inhabitants. In 1885 it counted 3 houses and 35 inhabitants. It was formerly called Mrowna and Mrowiny, and it belonged to the Góra Świętej Małgorzaty parish. Mrowna grange had the surface of 210 morgas (145 morgas of arable land and gardens, 12 morgas of meadows, 20 morgas of pastures, 1 morga of water, 27 morgas of shrubbery, 5 morgas of wasteland and yards). It had 1 brick and 13 wooden buildings. The Hollanders were settled there in 1792.

Small linear village with homesteads located on the northern side of the road.

Landscape related to the Dutch colonisation transformed, illegible. Lack of material traces of colonists.