She gave birth to her kits sometime after the time setting of Sunset.
Leafpool was fairly young when she had kits, being around 3-4 years old.
I'm not exactly sure but I think she was around a year old when she had her kits and its been two years(in the warrior series) since then.
Leafpool and Crowfeather had kits between the second and third series.
No because the kits are Crowfeather's and Leafpool's and Ashfur never fell for Leafpool
Spoiler Alert!!!Leafpool has kits with Crowfeather of WindClan. Her kits are named Hollykit(Hollyleaf), Lionkit (Lionblaze), and Jaykit (Jayfeather)
Leafpool had 3 kits; Hollykit(leaf), Lionkit(blaze), and Jaykit(feather)
Leafpool and Squirrelflight went out of camp together and found a save place for Leafpool to have her kits. They had to wait until the kits were strong enough to travel back toward the clan and because no other cat then Squirrelflight was with Leafpool when she kitted, it was easy for Leafpool to say that the kits were Squirrelflight's. There were some questions of course about it, but the clan believed them.
yes
before The Sight
Sandstorm's kits are Squirrelkit (Squirrelflight), and Leafkit (Leafpool).
Squirrilflight and Leafpool,and leafpool will have Hollykit, Lionkit, and Jaykit and leafpool gives her kits to squirrellflight.
Leafpool has kits with Crowfeather in the book "Sunset," part of the Warriors series by Erin Hunter. The kits are named Jaykit, Hollykit, and Lionkit.
Yes, she had Crowfeather's kits: Lionblaze, Jayfeather, and Hollyleaf.
Fireheart's kits are named Leafpool and Squirrelflight. Sandstorm and Firestar do not have kits together.