Fibonacci's mother was Alessandra Bonaci who sadly died when Leonardo Fibonacci was 9.
The Fibonaccis ended in 1988.
The Fibonaccis was created in 1981.
Fibonacci had a mother called alessandra and a father called Guilielmo
Most people in those days did not have surnames. Leonardo's mother did not.
The Mongols under Genghis Khan conquered most of China and middle Asia. Also, the Third Crusade was fought between the Kings of France and England and sultan Saladin.
She lived in VInci, not married to Leonardo's father.
On his father's side they were notaries, which served a similar function as lawyers do today. They had reasonable wealth. Leonardo was brought up by them. On his mother's side they were peasants. Leonardo's mother was a servant at Leonardo's grandparents house.
Caterina
He first stayed with his mother who was poor. He then moved to his father (not married to Leonardo's mother) who was well off.
If you're talking about the medieval Italian mathematician who livedbetween roughly 1170 and 1250, it was Leonardo Pisano Bigollo.
Her mother's history is not known well since Leonardo da Vinci's father courted many different women.