Final answer:
The given information does not provide specific details about Emma's occupation before marrying Tobias, but it mentions various occupations of other individuals.
Step-by-step explanation:
In the given information, there is no specific mention of Emma's occupation before marrying Tobias. However, there are references to various occupations of different individuals in the given passages. For example, there is a mention of Nora doing odds and ends, needlework, crochet-work, and embroidery, while also working on other things. Additionally, there are references to Rebecca's maid of honor, Susie, who attended college before dropping out, and Matilda, who worked as a nurse and midwife. These references are not directly related to Emma's occupation, but they provide examples of different occupations.