I think he had 1 child named Ann Flinder ( named after her mother)
Matthew Flinders had at least one younger brother Samuel Ward Flinders who also entered the Royal Navy. On Matthew Flinders main voyage to chart and circumnavigate the Australian continent, Samuel accompanied his older brother as 2nd Lieutenant. Flinders also had 2 younger step-sisters: Susan and Hannah.
Matthew Flinders's full name was simply Matthew Flinders.
Matthew Flinders' mum was Susanah.
Matthew Flinders was born in England.
Matthew Flinders was a sea explorer.
Matthew Flinders - academic - was born in 1972.
Matthew Flinders' Cat was created in 2002.
Matthew Flinders travelled by ship. He was a sea explorer.
Matthew Flinders was born in Donington, Lincolnshire, England.
Matthew Flinders' parents were Matthew (senior), who was a surgeon, and Sussanah (nee Ward).
Matthew Flinders did not create Flinders Hospital.