 He continued using this title until 1122.A judicial document, and thus one not having royal approval in its particulars, dated 1 November 1109 refers to "duke Don Pedro Fróilaz who [is] ruling the nearby territory of Sobrado".A royal charter dated 23 May 1121 and calling Pedro a count "in maritimis" ("in the maritime province") is probably an accurate description of the realm of his public authority