The following counties satisfy your query:
| County | Population | County Seat | State | Links |
| Cook County, GA | 15771 | Adel | Georgia | View Public Records for Cook County, GA |
| Cook County, IL | 5376741 | Chicago | Illinois | View Public Records for Cook County, IL |
| Cook County, MN | 5168 | Grand Marais | Minnesota | View Public Records for Cook County, MN |