Complex sentence: Agatha Christie was born in the town on September 15th 1890, and was christened at All Saints Church, Bamfylde Rd, Torre on October 20th 1890, she would go on to become one of the world's best selling and most famous novellists.
Split into simpler sentences: Agatha Christie was born in the town on September 15 1890, and was christened at All Saints Church, Bamfylde Rd, Torre on October 20 1890. She became one of the world's best selling and most famous novellists.