At a period of Governance Mataram of Islam of under power of Glorious Sultan of century ke-17, existence of Regency in Pekalongan administratively represent the Part of region of union empire of Mataram Islam.

Empire of Mataram under calyx governance of Glorious Sultan reaches his feather in one's cap. His region cover Central Java region, East Java And West Java. As for Jakarta not yet succeeded conquered because mastered by Dutch of under Governor General of Jan Pieter Zoon Coen start year 1619. The efficacy supported by Doctrine Keagungbinataraan, that is power of King of Mataram have to represent single, circular and intact. His meaning the power is not competed with, don’t asorted or divisible for and represent entirety (don’t only the certain area).

At month moon of Maulud Prophet of Muhammad SAW. Is always performed by Gerebeg Maulud, that is commemoration of birth Prophet of Muhammad SAW. What ordinary fall at date of 12 Rabiul of Early, is at one blow performed by event "Paseban" (gathering of it all Regent and Tumenggung and also all other functionary to report condition in area of each and the tribute delivery).

At the event is also exploited by Glorious Sultan for lifting of new regent and the other new functionary. According to team view, existence of Glorious Sultan in leading empire of Mataram particularly at the time of resistance to colonist of Dutch have no doubt again its existence as King which Gung Binatoro so that precisely if is now lifted by National Warrior.

Resistance of Mataram to colonist of Dutch reach top of moment of attack to Pekalonganavia in the year 1628, where Prince of Manduraredja and Bahureksa showed by as its War lord.
Geographically Regency of Pekalongan lay in Pantura and commerce of sea which enough strategies, so that at the time of attack to Pekalongan of Regency in Pekalongan as sack bag/ provisions mow. This Strategy is also used by Sultan Agung to collect area strength.
 
From evidence of this is a seen that Regency of Pekalongan of is inclusive of area which is drawn up in order to attack to Pekalonganavia. So that according to team view, made by alternative and evidence that administratively is Regency of Pekalongan represent the part of Monarchic union of Mataram.

Particularly again loftily Prince of Manduraredja as Regent in Pekalongan having highest power in Regency of Pekalongan and hold responsible as governance organizer, and also in the hierarchy is obliged to report everything to king of inclusive of delivery of its tribute.

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