Samuel Gellibrand (1614–1675) was a London bookseller and son of physician Henry Gellibrand (1568–1615)[1][2] and Mary Faversham, along with brothers John, Edward, Thomas and Henry, a mathematician appointed Gresham Professor of Astronomy.
[3] Samuel apprenticed under Henry Featherstone from 1630 to 1637, set up shop at the sign of the Brazen Serpent in St. Paul's Churchyard and published Mathematical Magick in 1648.