*THIS REVEALS WHAT HAPPENS IN ONE OF THE BOOKS*
Unfortuntely no, she dies in an underground tunnel after telling a secret she shouldn't have.
I think she does infact have kits, and if I were to guess the names i'd guess Stormkit, Fallenkit, Applekit and Featheredkit.
Hollyleaf dies in The Last Hope before she can have kits.
Hollyleaf's kits are named Sorrelstripe, Flywhisker, and Sunkit.
She doesn't have any, but she is still alive in the tunnels acording to Sign of the Moon.
Hollyleaf never had any kits.
Hollykit/Hollypaw/HollyLeaf(warrior)
Brownpel-snowpelt
Hollyleaf's and Lionblaze's mother is Leafpool, a ThunderClan medicine cat. Leafpool has three kits with Crowfeather: Hollyleaf, Lionblaze, and Jayfeather.
Poppyfrost's kits are named Cherrykit, Elderkit, and Larchkit.
Mapleshade's kits are named Larchkit, Patchkit, and Petalkit.
Go to parentingweekly.com.
Vixenkit and Grasskit
Snowbird's kits are named Larkpaw, Honeykit, and Leafkit.
Yes, she has kits with Berrynose at the end of The Fourth Apprentice. Their names are unknown right now.
Sparrowkit, Dewkit, and Mistkit.
Millieβs kits warrior names are Bumblestrip, Blossomfall, and Briarlight
Hollyleaf killed Ashfur and attempted to kill Leafpool.
Millie's kits are named Brierlight, Flamepaw, Birchfall, and Blossomfall.
They do not have any kits as far as we know, it was never said in the books. But there are a lot of different fan-fics for them and their kits.