In the obituary of the Benedictine monastery in Lubiń dated 8 July 1113 was reported the death of a monk in Tyniec called brother Zbigniew.
Di dalam obituari biara Benediktin di Lubiń tanggal 8 Juli 1113 dilaporkan kematian seorang biksu di Tyniec yang disebut saudara Zbigniew.