Can a wizard be chosen by more than one wand?

A wand choosing to work for a wizard is said to have given them its allegiance. Wands can be acquired in one of three general ways: by selecting a newly created wand (usually made by another), by winning a wand or by inheriting one. Each one of these relates to this law in a different way.

What is the average length of a wand in Harry Potter?

between nine and fourteen inches
Most wands will be in the range of between nine and fourteen inches. While I have sold extremely short wands (eight inches and under) and very long wands (over fifteen inches), these are exceptionally rare. In the latter case, a physical peculiarity demanded the excessive wand length.

What are the rules of wand ownership in Harry Potter?

— Harry Potter on wand ownership [src] The most prominent rule that governs wandlore is that the wand chooses the wizard that it will work for. A wand choosing to work for a wizard is said to have given them its allegiance. When a wand has chosen its holder (e.g. when the holder has truly mastered that wand),…

How did Harry Potter become the Master of the Elder Wand?

This is evidenced when Harry Potter simultaneously became the master of both Draco Malfoy’s wand and the Elder Wand when he defeated Draco (who was the master of both having disarmed Dumbledore yet possessed only one of them at the time).

How does the wand choose the wizard it works for?

— Harry Potter on wand ownership [src] The most prominent rule that governs wandlore is that the wand chooses the wizard that it will work for. A wand choosing to work for a wizard is said to have given them its allegiance.

What is the allegiance of a wand that has not been won?

The allegiance of a wand that has not been won may be noticeable to its holder as Hermione Granger was uncomfortable using Bellatrix Lestrange’s wand . To win a wand, one must overpower and hence defeat its master in some way.

https://www.youtube.com/watch?v=mBeR9-uMGzs