How is the marriage of tonks and lupin mentioned in first chapter Deathly Hallows?

The marriage of Tonks and Lupin is not mentioned in the first chapter of Deathly Hallows. The chapter focuses on Harry Potter's departure from the Dursleys' home and his reunion with Ron and Hermione.

The first mention of Tonks and Lupin's marriage comes in Chapter 3: The Dursleys Depart.

Here's how it's mentioned:

* "He told them that Tonks and Lupin were married, but he couldn’t remember where, and Ron was still trying to get his head round the fact that Lupin had turned out to be a werewolf."

This brief passage introduces the news of their marriage as a casual piece of information, reflecting the overall sense of urgency and chaos surrounding the beginning of the hunt for Voldemort.