Complex sentence: She became the leader of her tribe after the death of her husband Totopotomoi in 1656, who was killed when he took troops to help English colonizers in Virginia when inland mountain tribes invaded in the mid- 1650s.
Split into simpler sentences: She became the leader of her tribe after the death of her husband in 1656. Her husband Totopotomoi was killed when he took troops to help English colonizers in Virginia when inland mountain tribes invaded in the mid- 1650s.