Minecraft 26.1 seeds
Checked with Seeder's engine on .
The first drop with the new year-based version numbers. It changed nothing for world generation, so seeds look just like on 1.21.11.

1 Village at spawn: A snowy village 48 blocks south of spawn.
Seed105054226415624
What X, Z Distance VillageSnowy village 0, 48 48 blocks Ruined PortalUndergroundAir pocket 64, 96 115 blocks Trail Ruin -144, 144 204 blocks Trial Chamber 208, 32 210 blocks IglooWith basement 16, 240 241 blocks ShipwreckBeached 304, 16 304 blocks Stronghold -364, -1452 1.5k blocks Spawn in snowy plains at 0, 0, around Y 73.

2 Mushroom island at spawn: A mushroom island about 170 blocks across, 246 blocks north of spawn.
Seed2141165974789938423
What X, Z Distance Mushroom Fields 46, 270 246 blocks VillageSnowy village 16, 544 36 blocks Trial Chamber 0, 256 256 blocks Ruined PortalAir pocket 80, 208 314 blocks Shipwreck -320, 592 330 blocks Monument -224, 256 340 blocks IglooWith basement 352, 608 365 blocks Stronghold 1220, 1796 1.8k blocks Spawn in snowy plains at 0, 512, around Y 68.

3 Classic fast start: From spawn: a plains village 96 blocks south and a ruined portal 64 blocks south.
Seed172758807026493
What X, Z Distance VillagePlains village 48, 128 96 blocks Ruined PortalUndergroundAir pocketMountain portal 48, 96 64 blocks Ancient City 0, 240 213 blocks Shipwreck 192, -192 266 blocks Trial Chamber 288, 208 298 blocks Monument -272, 112 330 blocks Stronghold 1364, 292 1.3k blocks Spawn in a plains at 48, 32, around Y 74.

4 Mansion near spawn: A woodland mansion 122 blocks south-east of spawn.
Seed4734551447788005
What X, Z Distance Mansion 128, 0 122 blocks Ruined PortalJungle portal 0, 128 177 blocks Jungle Pyramid -224, 208 351 blocks Trail Ruin -288, 160 368 blocks Trial Chamber -320, 128 379 blocks Stronghold -76, -1500 1.5k blocks Spawn in a jungle at 16, -48, around Y 67.

5 Monument at spawn: An ocean monument 122 blocks north-east of spawn.
Seed1924562510658962
What X, Z Distance Monument 16, 80 122 blocks VillageSnowy village 0, 288 101 blocks Shipwreck 48, 16 193 blocks Trial Chamber 208, 240 245 blocks Ruined PortalOcean portal 224, 256 264 blocks Igloo -240, 368 272 blocks Stronghold 84, 2372 2.2k blocks Spawn in snowy plains at -32, 192, around Y 66.

6 Witch next door: From spawn: a plains village right there and a witch hut right there.
Seed1043714136671900276
What X, Z Distance VillagePlains village 16, 0 16 blocks Swamp Hut 16, 16 23 blocks Ruined PortalSwamp portal 48, 256 260 blocks Trial Chamber 224, 304 378 blocks ShipwreckBeached -368, -128 390 blocks Stronghold -28, 1492 1.5k blocks Spawn in a plains at 0, 0, around Y 68.

7 Bastion + Fortress: From Nether 0, 0: a bastion (hoglin stables) 82 blocks north and a nether fortress 113 blocks west.
Seed239327309837419
What X, Z Distance BastionHoglin stables 16, -80 82 blocks Fortress -112, 16 113 blocks Overworld spawn at 0, 32.

8 Cherry Grove at spawn: A cherry grove about 80 blocks across right at spawn.
Seed-5081048861444757073
What X, Z Distance Cherry Grove 2, 2 3 blocks Ancient City 160, 144 215 blocks VillagePlains village -336, 144 366 blocks Ruined Portal 32, -368 369 blocks Trial Chamber 320, 192 373 blocks Shipwreck 192, -336 387 blocks Stronghold 1380, -588 1.5k blocks Spawn in a cherry grove at 0, 0, around Y 101.