sentences:  The same tradition states that in 1823 Markos Botsaris avenged the death of Katsantonis by killing Mühürdar at the Battle of Kefalovryso, in Karpenisi.His legend had a considerable impact on post-Independence Greek culture, since he has been recognized as one of the people who had prepared the Revolution and had envisioned the ideal of an independent Greek nation, well before the popularization of the corresponding organized ideological Movement in Greece.The distinguished poet Aristotelis Valaoritis (1824–1879), member of the literary Heptanese School, wrote a poem called ""Ο Κατσαντώνης (άρρωστος)"" inspired by the klepht's sickness and death (published in the third quarter of the 19th century).