David Carnegie Andrew Agnew, Protestant Exiles from France… (1886)
“ The King conferred on him the honour of knighthood at Theobalds, 14th July 1624. During that year Sir Theodore Turquet de Mayerne, Baron d'Aubon, received leave of absence, and wrote a letter of instructions to his majesty’s ordinary physicians; the King seems to have been rather an unruly patient. The doctor’s absence was probably of short duration. In the next reign he was first physician to Charles I. and Henrietta Maria, and apparently enjoying Court favour, even to a greater extent than ever. Before the execution of the King he retired to Chelsea ”
