'World's oldest sisters' have lived through nine decades – and have mega combined age
!['World's oldest sisters' have lived through nine decades – and have mega combined age](https://i2-prod.mirror.co.uk/incoming/article33064002.ece/ALTERNATES/s615/0_image-3851644jpeg.jpg)
The siblings have lived through so much in their lives - from the Great Depression to World War II and, more recently, the Covid-19 pandemic – you won't believe how old they are