What were some of Norman Lear's most iconic sitcoms?

[phinds]

Norman Lear, Boundary-Breaking Sitcom Creator, Dies at 101.

With “All in the Family,” “Sanford and Son,” “The Jeffersons” and “Maude,” Lear brought social comedy into America’s living rooms.

https://www.huffpost.com/entry/norman-lear-dead_n_597f2ec3e4b0da64e87a8e4c