Jachna was the daughter of Ścibor ze Ściborza h. Ostoja and Dobrochna z Szubina Pałuka. The date and place of her birth have not been found.
Her husband was László Újlaki. They were married, but the date and place have not been found. Their five known children were Miklós (c1410-1477), István (<1405-1430), János (<1405->1424), Péter (?-?) and Pál (?-?).
Ścibor ze Ściborza h. Ostoja |
Mościc ze Ściborza h. Ostoja |
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Sędziwój z Szubina |
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