Grayson County State Bank
| Status: | Inactive as of 12/31/1994 |
| Merger - Without Assistance | |
| Successor Bank: | American Bank of Texas |
| Headquarters: | Grayson County State Bank 400 North Crockett Street Sherman, TX 75090 |
| Established: | 03/14/1936 |
| FDIC Insurance: | 03/14/1936 |
| FDIC Cert: | #15365 |
| Charter Class: | Commercial bank, state charter and Fed nonmember, supervised by the FDIC |
| Total Assets: | $98,472,000 |
| Total Deposits: | $92,181,000 |
History
| 1936-03-14 | Institution established: Original name:Grayson County State Bank | |
| 1993-07-30 | Change trust powers from FULL TRUST POWERS GRANTED to TRUST POWERS TERMINATED | |
| 1994-12-31 | Acquired American National Bank of Pottsboro (23939) in POTTSBORO, TX | |
| 1994-12-31 | Acquired Grayson County State Bank in SHERMAN, TX | |
| 1994-12-31 | Acquired The Leonard National Bank (3298) in LEONARD, TX | |
| 1994-12-31 | Merged into and subsequently operated as part of American Bank of Texas (20473) in SHERMAN, TX | |
| 2012-03-30 | Acquired American Bank of Texas, National Association (23433) in MARBLE FALLS, TX | |
| 2016-11-10 | Merged into and subsequently operated as part of First United Bank and Trust Company (4239) in DURANT, OK |