The son of an impoverished nobleman was born on the 24’th of September 1842 in Złotoria, near Tykocin in Podlasie. He took part in the January Uprising when he was just over twenty years old. He was sent to Sybir with a sentence of 8 years.
Read more about him here: https://swiatsybiru.pl/en/michal-jankowski-a-four-eyed-shooter/