Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  DUEMEY JAMES E
2. Date of Event Requiring Statement (Month/Day/Year)
08/17/2007
3. Issuer Name and Ticker or Trading Symbol
State Auto Financial CORP [STFC]
(Last)
(First)
(Middle)
518 E. BROAD STREET
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Vice President
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

COLUMBUS, OH 43215
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Shares without par value 13,171
D
 
Common Shares without par value 2,040
I
spouse
Common Shares without par value 500
I
Jointly owned shares with spouse

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Non-Qualified Stock Options 05/24/2002 05/23/2011 Common Shares 4,400 $ 16.47 D  
Non-Qualified Stock Options 05/23/2003 05/22/2012 Common Shares 5,000 $ 16 D  
Non-Qualified Stock Options 05/22/2004 05/21/2013 Common Shares 7,500 $ 18.74 D  
Non-Qualified Stock Options 05/27/2005 05/26/2014 Common Shares 7,500 $ 30.86 D  
Non-Qualified Stock Options 05/10/2006 05/09/2015 Common Shares 7,500 $ 26.45 D  
Non-Qualified Stock Options 05/17/2007 05/16/2016 Common Shares 6,300 $ 33.5 D  
Non-Qualified Stock Options 05/03/2008 05/02/2017 Common Shares 4,887 $ 29.53 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
DUEMEY JAMES E
518 E. BROAD STREET
COLUMBUS, OH 43215
      Vice President  

Signatures

By:/s/James E. Duemey by James A. Yano, attorney in fact, per POA attached 08/17/2007
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

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