He became known as Franciszek Ksawery Lampi in Polish .
His younger son , Francesco ( born in Klagenfurt in 1783 ) settled at Warsaw in Congress Poland for the rest of his life , estranged from his father .
He became known as Franciszek Ksawery Lampi in Congress Poland .
His younger son , Francesco ( born in Klagenfurt in 1783 ) settled at Warsaw in Congress Poland for the rest of his life , estranged from his father .