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Weaver was John Dalton's father's occupation. Dalton was an English chemist, physicist, and meteorologist best known for his pioneering work on the atomic theory of matter. His father, Joseph Dalton, was a weaver by trade. Weaving is the process of interlacing threads to create fabric. It is a skilled trade that requires patience and precision. Joseph Dalton's occupation likely influenced his son's interest in science and the study of matter.