Original sentence: Friedrich Jacob Merck (18 February 1621—1678) is a German pharmacist and a member of the Merck family.He was the founder of the world’s oldest pharmaceutical company, Merck KGaA, which was established in 1668
Edited sentence: Friedrich Jacob Merck (18 February 1621—1678) is a German pharmacist and one of the prominent Merck family.He is well known as the founder of the world’s oldest pharmaceutical company, Merck KGaA, which was established in 1668