Krzysztof Wiesiołowski (died 1637) was a Polish nobleman, starost of Tykocin and Supraśl, Stolnik of Lithuania and Ciwun of Wilno before 1620, Court Marshal of Lithuania from 1619, Krajczy of Lithuania from 1620, and Grand Marshal of Lithuania from 1635. He was Marshal of the Sejm from 15 January to 26 February 1609 and 13 February to 13 March 1618 in Warsaw. Coat of arms Bibliography http://edukacja.sejm.gov.pl/historia-sejmu/marszalkowie-sejmu/i-rzeczpospolita.html Ks. A. Kochański, 526 lat dziejów miasta Tykocina na tle historii Polski, Białystok 2010 1637 deaths 17th-century Polish nobility People from Tykocin Year of birth unknown Krzysztof Grand Marshals of the Grand Duchy of Lithuania Court Marshals of the Grand Duchy of Lithuania