I think it was Sol, hope this helps
YES. in one of the books, Ashfur tries to kill the Three but Squirrelflight says that they aren't really her kits. Later, the Three unravel the web of mysteries and find out who their true parents are.
No because the kits are Crowfeather's and Leafpool's and Ashfur never fell for Leafpool
Ashfur was threatening to kill Holly, Lion and Jay to show how much it pains to be rejected. But Squirrelflight says if he wants to hurt her he has to find a better way, and says they are not her kits.
Scourge does not have any kits as he never had a mate. Ashfur's kits are Fernsong, Hollytuft, and Larksong, born to him and Whitewing.
No, he won't, and he hasn't.
No, but he tries to kill Hollyleaf, Jayfeather, and Lionblaze because he thought that if Squirrelflight watched her kits die then she would go to Ashfur. But Hollyleaf, Jayfeather, and Lionblaze are not Squirrelflight and Brambleclaw's kits.
No, they're Birchfall's.
so he wouldn't tell thunderclan that *SPOILERS* Hollyleaf, Jayfeather, and Lionblaze aren't squirrelfilght's kits.
Ashfur tried to kill Squirrelflight, Jayfeather, Hollyleaf and Lionblaze because he wanted Squirrelflight to feel the pain and anguish that he had felt when she rejected him to become his mate and when she supposedly had kits with Brambleclaw.
He pretended she wasn't his mate and made sure "their paths never crossed".
Maybe, because they were sharing tongues. But then Ashfur got killed by Hollyleaf and Whitewing had kits with Birchfall.
Ashfur tries to murder Squirrleflight, Hollyleaf, Lionblaze, and Jayfeather because when Brambleclaw and Squirrleflight got in a fight Squirrleflight grew close to Ashfur. So when Squirrleflight and Brambleclaw make up and become mates Ashfur get furious. So when the clan believes Squirrleflight had Brambleclaw's kits. Ashfur blocks the only way out of camp when Squirrleflight and her kits are still in camp when there is a fire. Squirrleflight tells Ashfur that they aren't her kits but she doesn't tell whoes kits they are. In the book Sunrise Hollyleaf murders Ashfur before a gathering because he was going to announce that Hollyleaf and her littermates weren't Squirrleflight's kits. So when Leafpool tells Hollyleaf she knows that she killed Ashfur Hollyleaf runs away to the underground tunnels. they collapse on her and she died. Some people believe she is still alive. (Hollyleaf, Lionblaze, and Jayfeather work out that Leafpool is their mother. While Jayfeather was dreaming StarClan came to him and gave him a crow feather. Jayfeather tells his littermates that Crowfeather from WindClan is their father. Hollyleaf announces at a gathering that Leafpool and Crowfeather are her real parents. Crowfeather gets furious with Leafpool and Leafpool backs down from her position as a medicine cat.)