- - "Woman and the New Race" author
- - Precursor of the feminist movement
- - Advocate of birth control.
- - Family in "The Constant Nymph."
- - "What Every Mother Should Know" author (1914)
- - Birth control pioneer Margaret
- - "What Every Mother Should Know" author
- - Frederick --, English biochemist and Nobel Prize winner
- - Birth control activist Margaret
- - Reproductive rights pioneer Margaret
- - Margaret who founded Planned Parenthood
- - Planned Parenthood founder Margaret
- - Family-planning advocate Margaret
- - American Birth Control League founder
- - Birth-control pioneer
- - Margaret Higgins ....
- - Birth control's Margaret
- - Early birth-control activist
- - Family-planning pioneer
- - Pioneer in Birth Control.
- - Crusading lady.
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