Prepopulate Account Name in Custom New Contact Page

The quick answer here is that you can pass as many URL parameters from the Opportunity detail page to the new Quote page as you want. 

A little more detail: 
Make sure the ID fields you are interested in seeing are identified as URL parameter conditions on the first model (Account in the example above).  This is the “get info” model.
 
Then make sure the fields are also populated  in the second model (Contact in the example above).  This is the “put info” model.  

What happens is when you put the Account Name in the field editor associated with the put info model - the skuid page knows it has an Account ID and that it matches the Account ID for the “get info” model.  It goes out and asks “Is that name field available anywhere?”   It finds the relationship in the get info model and populates things correctly. 

Warning - this will not work on polymorphic fileds (WhatId,  WhoId).  And in those cases you will have to do a little different process.

Hope this gets you started.