Claim profile

Mary Sue Hubbard

Third wife of L. Ron Hubbard (1931–2002)

  • Fame48.3
  • Momentum0.0
  • Wikipedia5.4K
Source-basedFalling
Lived 1931–2002, aged 71United States
United StatesUnited States
  • Era
    1931–2002
    Aged 71
Summary
Updated 2026-06-20

Mary Sue Hubbard was the third wife of L. Ron Hubbard, from 1952 until his death in 1986. She was a leading figure in Scientology for much of her life. The Hubbards had four children: Diana, Quentin (1954–1976), Suzette, and Arthur.

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The six component signals behind the Fame score, and their ranks across the leaderboards.

Fame
Falling
48.3
Composite of search demand, mentions, audience & graph footprint.
Score components
Historical5.0
Source confidence35.0
Completeness55.0
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