It looks like you're trying to grab the value whenever any of the text in any of the input boxes changes. In the textBlur function, you are passing the "event" object, so event.target is already the element you want to find.
However, if you want to do it by class name, it seems you don't have a class name set on the input tag yet. You should likely change this to:
<input class="personField" type="{@ControlType}" name="{@Name}" onchange="textBlur(event)" />
Also, your jQuery code was using the value of the name attribute of the field (i.e. personField = e.target.name), rather than a fixed string name for the class name. In other words, I think you want to use this:
console.log($(".personField").val());
Hope this helps!