- People who grew up or were born in the United Kingdom during the premiership of Margaret Thatcher (1979–1990) and who adopted the ideology of Thatcherism.
- Used other than as an idiom: see Thatcher, children.
- Margaret Thatcher is a former Prime Minister of the United Kingdom. Denis Thatcher is Thatcher's husband, and Mark Thatcher and Carol Thatcher are Thatcher's children.
- The singular one of Thatcher’s children is more common than Thatcher’s child.