Complex sentence: Born in 1882, gifted with (great health and considerable energy and memory, he was educated in England at Clifton Public School where his father was a headmaster. He) started his career as a young officer in the British army in India.
Split into simpler sentences: Born in 1882, gifted with great health and considerable energy and memory, he was educated in England at Clifton Public School where his father was a headmaster. He started his career as a young officer in the British army in India.