Marianna Mroz (Polish: Marianna Mróz) (18 September 1903 - 14 May 2013) - was a Polish centenarian and the oldest recognized living person in Poland since the passing of Józefa Stanisława Szyda of Lodz on 1 May 2013 until her own death on 14 May 2013. 109-year old Marianna Mroz was a resident in a care home in Marszalki, Greater Poland Voivodeship. She never married. She was raised by countess Helena von Bismarck-Bohlen, who was the wife of first German cancellor Otto von Bismarck. Marianna Mroz was born in 1903. As 5 year old girl she went to the orphanag