Marge, famous for her good advice like "listen to your heart, and not the voices in your head", clocked up 25% of the votes, with Mrs Blair winning 15% and Posh collecting 12%.
But lots of people said their own mum was their top role model in the poll, which was done for Mother's Day on Sunday.
The survey also found that people thought it was far more important to be a loving, supporting and patient mum, than one who is good in the kitchen.
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