belegost

In my research on the Dwarvish City of Belegost or Gabilgathol, I have repeatedly found people saying Belegost wasn’t destroyed. They part of the unfinished tales where he mentions there were dwarves still in Ered Luin. WELL OF COURSE THERE ARE. There was Forbelegost, and several others. It’s...

I seem to be drawing a lot of dwarves lately. Here's a picture of the Dwarves of Belegost at the Battle of Unnumbered Tears, when Azaghal the chieftain stabs Glaurung in the chest. Also visible here

We hear about Belegost and Nogrud (the 2 Dwarf cities in the Blue MT.) in the Sil but not in LotR, can we then conclude that these cities were destroyed in the War of Wrath? In UT it mentions that Thorin dwelt in the Blue MT., could that mean in one off these 2 cities?

I read through the Sil as well as I could (and still be quick about it), and couldn't find much for specifics as far as the actual dwarves, their names, and relationships go. I would really like some sort of tree of the major families, like that of Durin's line. I need anything, some name of...