Ancestry
by Waddels
Ancestry changes which biome a baby villager takes after breeding, so the child follows its parents' biome type.
What it does
When two villagers breed, the baby is assigned a biome type from its parents with a 100% chance, rather than the 50% chance the default game uses for the biome where the baby is born. Villagers can still pick a biome in the other case, so a player's setup stays predictable. Fabric API is required to load the mod, and the server is the only side that needs it, since players join without installing anything.
Key features
Parent-based biome
A baby villager takes its biome type from its parents every time, instead of depending on where it is born.
Simple change
The mod changes only villager breeding and leaves other villager behavior as it is.
Deterministic outcome
Removing the random 50% chance means a village keeps the same biome types across generations of breeding.
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required 1
How it compares
Configurable Villagers is server-side only, under the MIT License, and covers Fabric for 1.21 – 26.2, so it also runs only on the server. Nitwitification is server-side only, open source under the MIT License, and built for 1.19.4 alone. Ancestry is not open source, released under CC0 1.0 Universal, and built for 26.2 alone.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Ancestry | Fabric | 26.2 | Server-side only | 2026-08-20 |
| Configurable Villagers | Fabric | 1.21 – 26.2 | Server-side only | 2026-07-28 |
| Nitwitification | Fabric | 1.19.4 | Server-side only | 2023-05-01 |
Questions
Does Ancestry need Fabric API?
Do players need Ancestry installed?
In the catalog
Ancestry is one of 29,952 Game mechanics mods on ModsFinder, and one of 19,630 Game mechanics mods for Fabric. 13,894 mods support Minecraft 26.2.
Similar mods
What the author says
A simple mod that changes villager breeding. When villagers give birth, the baby's biome type will 100% be a descendant of the parents. Before, the baby would have a 50% chance their biome type being of the biome it was born in.
Official listing
- Modrinth page
- modrinth.com/mod/ancestry
- Owner
- Waddels
- Published
- 2026-08-20
- Updated on Modrinth
- 2026-08-20
- Facts verified
- 2026-10-15
