Later in his life, Wincenty Danilewicz moved to Jędrzejów. Afterwards he ran the literary production i.e.: three tragedies and the opera buffa. His great-grandson Maciej Masłowski wrote (1957), that in Wincenty testament (1859) thirty volumes of his memoirs were also mentioned.[4]
Wincenty was married to Franciszka (born Grunwald, ca 1797/1798, died 4 January 1842[5]) and they had a daughter, Waleria Józefa Katarzyna (1827[6]-1881[7]) who married Rajmund Masłowski (lawyer). Together, they had a son Stanisław Masłowski, outstanding Polish painter. Masłowski family belonged to Clan Samson that used Samson Coat of Arms.[8] He died 23 March 1878 (aged 90)[9]
^Wincenty Danilewicz mentioned his daughters in his testament of 1859 (preserved).
^(Polish) Łoza S.: Legia honorowa w Polsce 1803–1923 (French Order of Legion of Honour in Poland 1803–1923), Zamość 1923, ed. Zygmunt Pomarański i Spółka (reprint Warszawa 1986, ed. Wydawnictwa Artystyczne i Filmowe – WAiF), p. 38, entry No 284
^(in Polish) Bielecki R.: Szwoleżerowie gwardii, seria: „Słynne Pułki Polskie” (series: "Famous Polish Regiments", Ed. „Neriton” Publishers, Warszawa 1996, p. 240 (Entry No.2259)
^See her tomb in Powązki Cemetery (Warsaw) https://pl.wikipedia.org/wiki/Wincenty_Danilewicz/Plik:Stanislaw_Maslowski_grave,_Old_Powazki_Cemetery,_sect._11-1-7-8,_november_2012.jpg
^26 June 1827 (Waleria certificate of birth and baptism is preserved in Masłowski family archive)
^Died 21 Aug. 1881 - Warsaw, age 54 - see: https://www.sejm-wielki.pl/b/psb.17222.3 (acc.: 7 Feb. 2024)
^See Rajmund Masłowski Nobiliry Certificate (in Polish): https://pl.wikipedia.org/wiki/Wincenty_Danilewicz/Plik:Rajmund_Mas%C5%82owski_(1825-1897)_Noble_certificate,_1853,_obverse.JPG.
(in Polish) Bielecki R.: Szwoleżerowie gwardii, seria: „Słynne Pułki Polskie” (series: "Famous Polish Regiments", Ed. „Neriton” Publishers, Warszawa 1996;
(Polish) Łoza S.: Legia honorowa w Polsce 1803–1923 (French Order of Legion of Honour in Poland 1803–1923), Zamość 1923, ed. Zygmunt Pomarański i Spółka (reprint Warszawa 1986, ed. Wydawnictwa Artystyczne i Filmowe – WAiF;