Margarita Arriagada Y Cancino de Mansilla (Dec 18, 1897-Dec 18, 2011) was a Chilean Supercentenarians who is currently unverified.
Margarita was born in the town of San Juan de la Costa, Osorno, Los Lagos, Chile. Her parents were Juan Arriagada Ortega and Loreto Cancino Fernández. She was an indigenous Huilliche. She married Juan Mansilla in 1927 and with him, she had 8 children, 3 of whom were still alive when Margarita passed away. She also had 26 grandchildren, 54 great-grandchildren and 17 great-great-grandchildren at the time of her death.
Margarita died in early-morning of her 114th Birthday in Corte Alto, Purranque, Osorno, Los Lagos, Chile.