Final answer:
The question is about specific events and characters in 'The Count of Monte Cristo' by Alexandre Dumas. The provided text does not contain the relevant information to answer the question about Valentine's marriage plans.
Step-by-step explanation:
The question relates to a classic piece of literature and is asking about a specific plot element concerning the situation between Valentine, Franz, and Maximillien. However, the text provided does not correspond with the literature context of the inquiry.
The characters and the storyline mentioned appear to be from 'The Count of Monte Cristo' by Alexandre Dumas. In the novel, it is Monte Cristo who assures Valentine that she won't have to marry Franz and who approves her plans to marry Maximillien.
Unfortunately, the provided excerpts do not contain the necessary information to accurately answer the original question. The excerpts seem to be from different literary works and do not pertain to the storyline involving Valentine, Franz, and Maximillien from 'The Count of Monte Cristo'.