Eventually they made it to the Great Hall a bit before the feast.  Multiple other families were already there, like the entirety of the Weasley family, who Hermione reintroduced to her parents.  At one point, she realized Grandma had stepped away.  Looking around the room, she spotted the older woman at the back of the Hall.  The back wall around the doors had been carved with a list of the names of every person to die in both wars just before the first anniversary of the Battle.