Her parents are unknown but her brother is Sparrowpelt.
As far as I know there is no family tree for all the clans. The only "official" family tree is one for important characters.
On www.warriorcats.com.
Tree eater is a derogatory term used by cats in the Warriors series to refer to Twolegs, humans who destroy trees and the forest habitats of the cats. It showcases the cats' perspective on humans as destructive beings who harm the Earth.
On warriorcats.com, there is a family tree, and it says that Sandstorm is one of his kits. Other than that, I don't know
Firestar gets crushed by a tree then loses his last life
Birchfall is related to Whitestorm, Spiderleg, and more distantly, to Bluestar. You can see more of his kin in the Warriors family tree.
Yes
Heathertail, a character from the Warriors book series, died during a battle in the book "Night Whispers." She was fatally wounded by a falling tree.
World War II
There is no recorded Samaroo family tree. A family tree basically traces the origin of a people.
Basically, just go down the protection tree. The protection tree is the tanking tree for warriors.
Warriors get a different talent tree from Mages, and there are no 'spells' on it, and a Warrior has no mana anyway.