Maceljski (born Freivel Benjamin Deutsch; March 16, 1828 – May 6, 1919) was a Croatian nobleman, industrialist who had a significant impact on the development of Turopolje near Velika Gorica and timber industry in that region.

[3] He was married to Amalija (née Schwarz) Deutsch with whom he had three sons, Vilim, Albert and Benko.

On that land, in 1911, Deutsch founded the steam sawmill in Turopolje which he named "Paropilana Filipa Deutscha sinova".

He immediately began to lift the objects for the sawmill, houses for workers and specialists which were brought from Zagreb and other Croatian regions.

In June 1911 Deutsch sawmill started to produce oak sawn wood, mostly from the Turopolje forest, with the capacity of 40,000 m3.