Final answer:
During the 19th century, several sociological thinkers emerged with valuable insights. They developed different theoretical approaches to understand society and its functioning. These thinkers include Émile Durkheim, Karl Marx, Max Weber, Georg Simmel, Auguste Comte, Harriet Martineau, and Mary Wollstonecraft.
Step-by-step explanation:
The 19th century saw the emergence of several important sociological thinkers who contributed valuable insights to the field. Some of these thinkers include Émile Durkheim, Karl Marx, Max Weber, Georg Simmel, Auguste Comte, Harriet Martineau, and Mary Wollstonecraft. These thinkers developed different theoretical approaches to understand society and its functioning, addressing topics such as social organization, social interaction, inequality, and the impact of industrialization on society.