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Sonia McMahon

Australian philanthropist (1932–2010)

  • Fame50.3
  • Momentum5.2
  • Wikipedia7.4K
Source-basedStable
Lived 1932–2010, aged 78Australia
Australia flagAustralia
  • Era
    1932–2010
    Aged 78
Summary
Updated 2026-06-17

Sonia Rachel, Lady McMahon, was an Australian socialite and philanthropist. She was the wife of Sir William McMahon, who served as Prime Minister of Australia from 1971 to 1972 and the mother of actor Julian McMahon.

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

Fame
Stable
50.3
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum5.2
Historical3.5
Source confidence20.0
Completeness48.0
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