Two of his grandsons were also painters in Prague .
He was an uncle of Maurus Moreels ( II ) of Mechelen who studied under him in Prague and had a successful career as a history and portrait painter upon his return to Flanders .
Two of uncle 's grandsons were also painters Prague Prague .
He was an uncle of Maurus Moreels ( II ) of Mechelen who studied under him in Prague and had a successful career as a history and portrait painter upon his return to Flanders .