Romanow: This very old grape is getting a lot of attention

One of the bits of trivia people like to wonder about is historical wines. What wine did Jesus drink? (Presbyterians and Evangelicals tend to make up tortured stories to prove He was an abstainer.) Eleanor of Aquitaine insisted on wine from Aquitaine for her wedding feast to Henry II. What was it?  
That last one is a wine of interest for several reasons. Firstly, it is not so far back in history we have no clues. But Navarre,