United States
                              Securities and Exchange Commission
                                    Washington, D.C. 20549


                                        SCHEDULE 13D

                          Under the Securities Exchange Act of 1934
                                      (Amendment No. 16)

                          John Hancock Patriot Global Dividend Fund
                                      (Name of Issuer)


                                         Common Stock
                               (Title of Class of Securities)


                                         41013G-10-3
                                       (CUSIP Number)



                                  The Commerce Group, Inc.
                                       211 Main Street
                                      Webster, MA 01570
                                       (508) 943-9000
                        (Name, Address and Telephone Number of Person
                      Authorized to Receive Notices and Communications)



                                      December 6, 2005
                   (Date of Event which Requires Filing of this Statement)


If the filing person has previously filed a statement on Schedule 13G to 
report the acquisition which is the subject of this Schedule 13D, and is 
filing this schedule because of Section 240. Rule 13d-1(e), 240.13d-1(f) or 
240.13d-1(g), check the following box:    [X]

The information required on the remainder of this cover page shall not be 
deemed to be "filed" for the purpose of Section 18 of the Securities Exchange 
Act of 1934 ("Act") or otherwise subject to the liabilities of that section 
of the Act but shall be subject to all other provisions of the Act (however, 
see the Notes).












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CUSIP No.: 41013G-10-3                      THE COMMERCE GROUP, INC.
                                            SCHEDULE 13D
                                            AMENDMENT No. 16
                                            DECEMBER 16, 2005




1.       NAME OF REPORTING PERSON 
         S.S. OR I.R.S. ID NO. OF ABOVE PERSON

         The Commerce Group Inc.
         ID# 04-2599931

2.       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP 
                                                          (a) [  ] 
                                                          (b) [  ]

3.       SEC USE ONLY

4.       SOURCE OF FUNDS                                      [WC]

5        CHECK BOX IF DISCLOSURE OF LEGAL                     [  ]
         PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)

6.       CITIZENSHIP OR PLACE OF ORGANIZATION

                   Massachusetts

         NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH

         SOLE VOTING POWER                             1,689,300
         SHARED VOTING POWER                                 0
         SOLE DISPOSITIVE POWER                        1,689,300
         SHARED DISPOSITIVE POWER                            0

11.      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

               1,689,300

12.      CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES  
         CERTAIN SHARES    [    ]

13.      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 
           20.2%

14.      TYPE OF REPORTING PERSON 
         [HC]















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CUSIP No.: 41013G-10-3                      THE COMMERCE GROUP, INC.
                                            SCHEDULE 13D
                                            AMENDMENT No. 16
                                            DECEMBER 16, 2005




ITEM 1.  SECURITY AND ISSUER

     This Schedule 13D relates to the shares of beneficial interest (the 
"Shares"), of John Hancock Patriot Global Dividend Fund (the "Fund"), a 
Massachusetts business trust registered as an investment company under the 
Investment Company Act of 1940, as amended (the "Investment Company Act").  
The principal executive offices of the Fund are located at 101 Huntington 
Avenue, Boston, MA, 02199-7603.


ITEM 2.  IDENTITY AND BACKGROUND

     (a) - (f) This Schedule 13D is being filed by The Commerce Group Inc. 
(the "Reporting Person"), a corporation formed under the laws of 
Massachusetts.  The Reporting Person is a corporation whose principal offices 
are located at 211 Main Street Webster, MA 01570.


ITEM 3.  SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION

     The source of the funds used by the Reporting Person to purchase shares 
listed in Item 5(a) was working capital.  The amount of the funds used to 
purchase such shares aggregated approximately $2,280,252.66.


ITEM 4.  PURPOSE OF TRANSACTION

     No material change has taken place since the previous filing.


ITEM 5.  INTEREST IN SECURITIES OF THE ISSUER

     (a) The Fund's reports with the Securities and Exchange Commission 
report that 8,344,700 Shares are outstanding.  Based upon such number, the 
Reporting Person beneficially owns 20.2% of the Fund's outstanding Shares.

     (b) The Reporting Person is the beneficial owner (through its insurance 
subsidiaries as listed below) of 1,689,300 shares, over which it has sole 
power of disposition and voting.  Such number of Shares represents 
approximately 20.2% of the outstanding Shares.

                                             Shares               Cost

   The Commerce Insurance Company           1,689,300          $19,500,109











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CUSIP No.: 41013G-10-3                      THE COMMERCE GROUP, INC.
                                            SCHEDULE 13D
                                            AMENDMENT No. 16
                                            DECEMBER 16, 2005



     (c) During the period from October 7, 2005 through December 6, 2005, the 
Reporting Person has effected the following sales of Common Stock, all of 
which were made on the New York Stock Exchange (see attached Annex A).


     (d) No person other than the Reporting Person has the right to receive 
or the power to direct the receipt of dividends from, or the proceeds from 
the sale of, the shares of Common Stock owned by the Reporting Person.


     (e) It is inapplicable to state the date on which the Reporting Person 
ceased to be the beneficial owner of more than five percent of the Common 
Stock.


ITEM 6.  CONTRACTS, ARRANGEMENTS, UNDERSTANDINGS OR RELATIONSHIPS  
         WITH RESPECT TO SECURITIES OF THE ISSUER

     The Reporting Person does not have any contract, arrangement, 
understanding or relationship (legal or otherwise) with any person with 
respect to any securities of the Fund, including, but not limited to, the 
transfer or voting of any such securities, finders' fees, joint ventures, 
loan or option arrangements, puts or calls, guarantees of profits, division 
of profits or loss, or the giving or withholding of proxies.


ITEM 7.  MATERIAL TO BE FILED AS EXHIBITS

    Annex A   Item 5(c) Information






                                          SIGNATURE


After reasonable inquiry and to the best of my knowledge and belief, I 
certify that the information set forth in this statement is true, complete 
and correct.



December 16, 2005                         THE COMMERCE GROUP INC.





                                          /s/ Gerald Fels
                                          Gerald Fels
                                          Executive Vice President & 
                                          Chief Financial Officer

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ANNEX  A
Item 5 (c) - Information


  FROM 10/07/2005 - 12/06/2005

PGD        41013G-10-3    JOHN HANCOCK PATRIOT GLOBAL DIVIDEND FUND


COMMERCE INSURANCE CO
     PURCHASES
  TRADE           SETTLEMENT         SHARES           PRICE            ACQUISITION
  DATE              DATE            PURCHASED        PER SHARE             COST   
                                                                 
11/02/05         11/07/05           4,600          $11.60             $   53,502.14
11/03/05         11/08/05           9,400           11.69                110,252.60
11/04/05         11/09/05          61,400           11.76                724,298.96
11/16/05         11/21/05          15,100           11.51                174,400.47
11/17/05         11/22/05           5,200           11.60                 60,502.00
11/18/05         11/23/05           4,800           11.54                 55,537.92
11/22/05         11/28/05          24,200           11.68                283,503.00
11/23/05         11/29/05           3,500           11.50                 40,382.65
11/28/05         12/01/05           2,100           11.62                 24,477.60
12/01/05         12/06/05           9,100           11.66                106,426.32
12/02/05         12/07/05           1,600           11.75                 18,852.00
12/05/05         12/08/05           3,200           11.75                 37,712.00
12/06/05         12/09/05          50,000           11.77                590,405.00

Commerce Purchase Totals          194,200                             $2,280,252.66













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