That is a large number even for Elves and, yes, Maedhros is in firm agreement that his mother is an amazing woman. He had been nearby for the birth of all of his brothers and he had seen Nerdanel's fatigue after the fact. For Kano, at least, he had been small enough to crawl onto the bed with her and his new baby brother.

"We care for one another." and that is all that matters in the end, "If you need allies or help, you are welcome to call on any of us. Myself, Kano, Curufin and our father Fëanor."