Original sentence: In 1973, Suzuki married a second time to Tara Elizabeth Cullis, with whom he had two daughters,  Severn Cullis-Suzuki and Sarika Cullis-Suzuki
Edited sentence: In 1973, Suzuki married a second time to Tara Elizabeth Cullis, 13 years his junior, with whom he had two daughters,  Severn Cullis-Suzuki and Sarika Cullis-Suzuki