Mucel of Mercia
Mucel of was born before 0810.  He died in 0840 in Mercia, England.

 Ethelred (Aethelred) Mucil of Gainsborough
Ethelred (Aethelred) Mucil of was born in 0825 in Mercia, England.  He died at the age of 41 in 0866.