Margaret Grubb
American aviator (1907–1963)
- Fame46.5
- Momentum0.0
- Wikipedia3.3K
United StatesNetwork
In their orbit
People connected to Margaret Grubb
Summary
Updated 2026-06-18
Margaret Louise "Polly" Grubb was the first wife of pulp fiction author and Scientology founder L. Ron Hubbard, to whom she was married between 1933 and 1947. She was the mother of Hubbard's first son, L. Ron Hubbard Jr., and his first daughter, Katherine May "Kay" Hubbard.
Gallery
Photos
1 image · refresh overdue
Where to find them
Platforms
No platforms connected yet.
By the numbers
Score breakdown
The six component signals behind the Fame score, and their ranks across the leaderboards.
Fame
Falling46.5
Composite of search demand, mentions, audience & graph footprint.
Score components
Historical4.1
Source confidence25.0
Completeness50.0
Global rank
—
Country rank
—
Category rank
—
Receipts
Sources
- مارغريت غرابLow confidencewikipedia · ar.wikipedia.org
- مارجريت جرابLow confidencewikipedia · arz.wikipedia.org
- Margaret GrubbLow confidencewikipedia · en.wikipedia.org