NBC Montana has heard that anyone born on this date of 12-12-12 are supposed to be blessed with luck.
Henrietta Blair was born in Washington 100 years ago on 12-12-1912. But she spent her youth in Stevensville, where she was raised.
Henrietta spent her married life in Hamilton, as a wife, mother and homemaker.
She loved to garden and cook, and was a great mom, said her daughter Dayle Allen, of Missoula.
Henrietta is a lovely, youthful looking woman, who said she thinks she could still drive a car.
Henrietta lives in an assisted living center in Missoula.
Her celebration brought friends and relatives from all over. There was birthday cake and presents and cards.
"This is a birthday party they gave me,"said Henrietta. "A wonderful thing that they did. I didn't expect it."