Darold Uglio
Classification Human
Gender Male
Age 61
Relatives Harold (son)
Gladys (daughter-in-law)
Billy (paternal grandson)
Sis (daughter)
Nergal (son-in-law)
Nergal Jr. (maternal grandson)
Del Uglio (paternal grandson)
Jeff (adoptive paternal paternal great grandson)
Velma Green (ex-paternal paternal great granddaughter-in-law)
Spider hatchlings (adoptive paternal paternal paternal great great grandchildren)
Occupation Unknown
Real world information
Appears in The Grim Adventures of Billy & Mandy
First appearance Billy Idiot

Darold Uglio is the father of Harold and paternal grandfather of Billy who appeared in the episode, Billy Idiot.


He humiliates Harold during his performance of a complicated dance by shouting that dancing is for girls, causing Harold to fail the complicated dance.


Darold has the same large pink nose and "dot" eyes like Harold and Billy does. He has grey hair and a bushy moustache. He has large muscles and wears a grey tank top. He also has a green tattoo of a skull on his left arm.

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