Dionizy, through his mother, was a cousin of the Polish composer Frédéric Chopin; the two shared a grandfather, Jakub Krzyżanowski.
•
Under General Marian Langiewicz Czachowski fought in various battles and skirmishes, including at the battles of Staszów, Małogoszcz and Grochowiska.
•
Dionizy Feliks Czachowski (born April 6, 1810 in Niedabyl, died November 6, 1863 in Jawor Solecki) was a Polish general and commander of the Sandomierz Voivodeship during the January Uprising in Congress Poland.
•
In 1863 he joined the uprising and reported himself at an insurrectionists' concentration point at Łysa Góra.