Heth Aethelred of FIFE
Heth Aethelred of was born about 1062 in Morayshire, Scotland.  He died on November 13th, 1093.

 Tul of  SCOTLAND
Tul of  was born before 1058.

 Duff  MacHETH
Duff  was born about 1078 in Methil, Fifshire, Scotland.  He died after 1128.