what is the number of the states in the holy roman empire that begin with the letter u?
12
col : name | type | circle | bench | formed | notes row 1 : überlingen | imperial city | swab | sw | 1268 | 1803: mediatized to baden row 2 : ulm | 1155: free imperial city | swab | sw | 1115 | 1803: mediatized to bavaria\n1809: row 3 : umpfenbach | lordship\n1805: hre princely county |  |  |  | to trauttmansdorff row 4 : unterwalden | imperial valley |  |  | 1415 | division into nidwalden and obwalden\n1173: row 5 : upper salm | 1163: county |  |  | 1170 | partitioned from salm\n1499: raised to row 6 : upper bavaria (oberbayern) | duchy |  |  | 1255 |  row 7 : upper schönburg | county | upp sax |  | 1569 | partitioned from schönburg\n1800: partitione row 8 : urach | county |  |  |  | 1060: 1st mention of urach\n1080: row 9 : uri | imperial valley |  |  | 1231 | split off from habsburg\n1648: left empire as member of row 10 : ursberg | 1143: hre abbey | swab |  |  | 1803; secularized row 11 : utrecht | bishopric | burg | ec | 1024 | 1512: burgundian circle\n1528: secularized row 12 : uznach | county |  |  |  |
what is the number of the states in the holy roman empire that begin with the letter u?
Name Type Circle Bench Formed Notes
Überlingen Imperial City Swab SW 1268 1803: Mediatized to Baden
Ulm 1155: Free Imperial City Swab SW 1115 1803: Mediatized to Bavaria\n1809: To Wurttemberg
Umpfenbach Lordship\n1805: HRE Princely County To Trauttmansdorff
Unterwalden Imperial valley 1415 Division into Nidwalden and Obwalden\n1173: To Counts of Habsburg\n1291: Nidwalden became a founding member of the Swiss League\n1324: Immediate Imperial fief (Reichsunmittelbar)\n1350s: Division into Obwalden and Nidwalden\n1648: Left Empire as member of Swiss Confederation
Upper Salm 1163: County 1170 Partitioned from Salm\n1499: Raised to Wild- and Rhinegraves of Salm\n1574: Divided into Salm-Salm and Salm-Grumbach
Upper Bavaria (Oberbayern) Duchy 1255
Upper Schönburg County Upp Sax 1569 Partitioned from Schönburg\n1800: Partitioned into Schönburg-Hartenstein and Schönburg-Waldenburg
Urach County 1060: 1st mention of Urach\n1080: 1st use of "Count of Urach"\nDivision of territory into Achalm and Urach\n1218 Egino I of Urach inherited County of Freiburg from Zahringen\n1261: Counts of Urach died out\n1251-1265: Ulrich I of Wurttemberg acquired territories of Counts of Urach
Uri Imperial valley 1231 Split off from Habsburg\n1648: Left Empire as member of Swiss Confederation
Ursberg 1143: HRE Abbey Swab 1803; Secularized
Utrecht Bishopric Burg EC 1024 1512: Burgundian Circle\n1528: Secularized to Austria\n1793: Council of Princes
Uznach County
12