Preposition, adverb, preposition, preposition
The rapidly increasing population created more demand for goods manufactured in factories.
I think that the answer is: <span>She had lost her husband and six older sons to war and fighting and wanted to save Perceval from that life.
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Perceval's father died when Perceval was a small boy. His father was a recluse before his death. He lived in a manor house in the forest after he attained a would from a battle.
Perceval's mother raised Perceval on her own. She deliberately kept him ignorant from things that he needed to know for fear of him leading a life that would surely end up in his early demise.