17th-century diarist is a term that refers to two prominent English writers from the 17th century, Samuel PEPYS and John Evelyn. Samuel PEPYS was an English naval administrator and Member of Parliament who is most famous for his diary, which provides a detailed account of life in London during the 17th century. John Evelyn was an English writer, gardener, and diarist who wrote extensively about the natural world and the development of gardens. Both PEPYS and Evelyn are remembered for their diaries, which provide a unique insight into the lives of people living in the 17th century.