Looking for Stibor Family of Bohemia

Searching for Stibor Family from Veletin (Bohemia) CZ. They immigrated through Port of NY in May of 1888 and settled in Chicago IL. Franz Stibor m. Marie Volsanska and had 6 children, all born in Bohemia, Marie, Vincenc (James) Anna, Josef, Antonie and Franz. In 1900 census, Marie is shown as a widow. Husband Franz, not shown, he either died or deserted the family. Any help would be appreciated. Franz parents were Albert Stibor and Marie Jirik.