Background
Granitz was born in Kemenesmagasi, Hungary to a poor peasant Jewish family.
Granitz was born in Kemenesmagasi, Hungary to a poor peasant Jewish family.
In 1864, Granitz finished teacher training college in Győr. He attended rabbinical school in Bratislava, but soon quit the education because of his liberal views.
Granitz worked as a teacher in Sárvár, and later in Nagykanizsa. In 1870, Granitz married Paula, and together they had four daughters, Olga, Zlata, Štefanija and Janka. Olga and Zlata later married two Jewish brothers, Ernest and Rikard Schulz.
"Granitz house" was a three story house which was built for the Granitz family in 1886 by architect Hermann Bollé.
Granitz and his family were philanthropists as they often aided poor and needy, organizing charity fundraisers. Granitz died on 17 December 1908 in Zagreb and was buried at the Mirogoj Cemetery.
The Granitz family lived in the "Granitz house" until the Nazi occupation of Zagreb and Independent State of Croatia establishment in 1941. Independent State of Croatia regime seized all the assets of the Granitz family, including their house.
Second daughter Zlata (married Schulz) killed herself when Gestapo came for her.
Granitz"s grandchildren, sons in law and most family members had been killed during the Holocaust. In Zagreb, where he moved from Hungary, Granitz meet his future business partner Lavoslav Hartman. At first, Granitz was employed at Hartman printing office, and in 1878 they established the joint company "Hartman & Granitz".
Skillfully using social connections and trading skills, Granitz rapidly expanded his business with new and modern printing machines.
In 1883, "Ignjat Granitz & Company" became the first Croatian printer of school books in the Kingdom of Croatia-Slavonia. "Ignjat Granitz & Company" also published "Agramer Zeitung", newspapers on German published from 1848 to 1912.
Later in life, he was named the honorary life Vice President of the "Industrialists Union". After his death, "Ignjat Granitz & Company" was merged with the printing house of Ivan Novak, to found the Graphic and Publishing Bureau "Tipografija d.d." which published the papers "Jutarnji list", "Večer", "Obzor" and "Svijet".
In 1959, "Tipografija d.d." was merged with "Narodni list", to found the newspaper house "Vjesnik".
He was an active member of the Israelites Zagreb community. After the war, in the newly established SFR Yugoslavia, Granitz properties were not returned to the surviving members of his family. Granitz was among the founders of the paper factory "Zagrebačka tvornica papira" in 1895, member of the "Croatian-Slavonian commercial bank", member of the "Commercial Chamber" and one of founding members of the "Industrialists Union" of Kingdom of Croatia-Slavonia.