|Earldom of Montgomery|
Earldom of Pembroke
|Creation date||4 May 1605|
|Peerage||Peerage of England|
|First holder||Philip Herbert, 4th Earl of Pembroke, 1st Earl of Montgomery|
|Present holder||William Herbert, 18th Earl of Pembroke, 15th Earl of Montgomery|
|Heir apparent||Reginald Henry Michael Herbert, Lord Herbert|
|Remainder to||Males heir of the body lawfully begotten|
|Subsidiary titles||Baron Herbert of Shurland|
|Motto||Ung je serviray ("One will I serve")|
The title Earl of Montgomery (pronounced "Mun-gum-ery") was created in the Peerage of England in 1605 for Sir Philip Herbert, younger son of the 2nd Earl of Pembroke. The first Earl inherited the Earldom of Pembroke in 1630 from his brother, the 3rd Earl, and the two titles remain united.
The heir apparent is the present holder's only son Reginald Henry Michael Herbert, Lord Herbert (b. 2012).