William McFly
Marty's great-grandfather
Marty's great-grandfather, who was a baby at the time in 1885. He took a liking to Marty and earned the trust of the McFly family.
Trivia
- The only baby character who took to Marty at first sight.
- There is an episode where he had an accident on Marty's lap.
- His strong resemblance to Marty in facial features suggests that the family's facial characteristics are similar across generations.
Alternate names
William McFly
Profile
- Species
- Human
- Birth year
- 1880s
Appearance
- Overall appearance
- In 1885, he was a baby, and it is confirmed that he was placed on Marty's lap. His facial features are identical to Marty's.
Personality and abilities
- Core personality
- unknown
- Detailed personality
- There is little description of his personality since he is still very young, but he shows an affable side by taking to Marty, whom he met for the first time.
History
- Backstory
- The eldest son of Seamus McFly and Maggie McFly, he is the first child born in America in the McFly family. He appears as a baby in 1885 and took a liking to Marty upon encountering him. He also had an accident on Marty's lap.
- Debut date
- July 3, 1985
- Work title
- Back to the Future Part III
- Media type
- Movie
Encounter with Marty
- Significant event
- Encounter with Marty
- Description
- In 1885, in his baby state, he encountered Marty and took to him without shyness, which caused his father Seamus to trust Marty.
Relationships
Seamus McFly
Father
Father. The head of the household in 1885, managing the McFly farm.
Maggie McFly
Mother
Mother. She resembles Lorraine.
Martin McFly
Sibling
Sibling. Already deceased by 1885.
unknown
Grandparent
Media appearances
Back to the Future Part III
Movie / Supporting
1985 theatrical release
Voice cast and creators
Michael J. Fox (photo from 1955)
- Voice actor
- Michael J. Fox (photo from 1955)
- Language
- Japanese
- Version or series
- Movie dubbed version
Bob Gale
- Creator name
- Bob Gale
- Role
- Original author
Bob Gale
- Creator name
- Bob Gale
- Role
- Writer
Universal Pictures
- Creator name
- Universal Pictures
- Role
- Licensee