The 1st Parliament of King Charles I (the 'Useless Parliament') which met from 17 May 1625 until 12 August 1625.
Note that this session was traditionally cited as 1 Car. 1, 1 Chas. 1, 1 C. 1; it is listed in the "Chronological Table of the Statutes" as 1 Cha. 1