EXHIBIT 21 SUBSIDIARIES OF HIBERNIA CORPORATION



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|NAME OF SUBSIDIARY                                                                                                                       |  | STATE OR OTHER JURISDICTION OFINCORPORATION OR ORGANIZATION
|                                                                                                                                         | 
|Hibernia National Bank                                                                                                                   |  | United States                                              
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|Hibernia Capital Corporation                                                                                                             |  | Louisiana                                                  
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|Hibernia Southcoast Capital, Inc.                                                                                                        |  | Louisiana                                                  
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|Zachary Taylor Life Insurance Company, Inc.                                                                                              |  | Louisiana                                                  
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|Hibernia Investments, L.L.C. (1)(formerly Hibernia Investment Securities, Inc.)                                                          |  | Louisiana                                                  
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|Hibernia Insurance Agency L.L.C.(may also do business as Hibernia Rosenthal, Hibernia Rosenthal Insurance and Hibernia Friedler-LaRocca) |  | Louisiana                                                  
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|Coastal Capital Trust I                                                                                                                  |  | Delaware                                                   
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|Coastal Capital Trust II                                                                                                                 |  | Delaware                                                   
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|Hibernia Insurance Agency of Texas, Inc. (1)                                                                                             |  | Texas                                                      
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|Hibernia Reinsurance Company (1)                                                                                                         |  | Vermont                                                    
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|HTA Investments, L.L.C. (1)                                                                                                              |  | Louisiana                                                  
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|Hibernia Asset Management Limited Partnership (1)                                                                                        |  | Texas                                                      
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|Hibernia Asset Management, L.L.C. (1)                                                                                                    |  | Louisiana                                                  



(1) Subsidiary of
Hibernia National Bank



All other subsidiaries considered in the aggregate
would not constitute a significant subsidiary.