Not the only birth query, current timeline reads:
700 Birth of Thora
790 Age 90 Birth of Guðrøðr Ragnvaldsson, Konge av Vestfold
Vestfold, Norge
812 Age 112 Birth of Ásdís (Ascrida) Ragnvaldsdóttir
812 Age 112 Death of Thora
830 Age 112 Birth of Ivar Ragnvaldsson
Impressive feat to give birth 18 years after you die :-)