First mother-child supercentenarians

Supercentenarians are people who have attained an age greater than 110. Mary P Romero Zielke Cota (USA, b.1870) died in 1982 aged 112 years 17 days; her daughter, Rosabell Zielke Champion Fenstermaker (USA, b. 1893), was equally long-lived and died in 2005 aged 111 years 344 days.