Built to protect. Bred to belong.

Custos Fidelis Cane Corso Bloodlines

Three purposeful lines. One standard: heavy bone, sound movement, stable temperament, and capable protection.

Custos Fidelis Centurion Line artwork
Custos Fidelis

Centurion Line

Devoted by nature, stable in temperament, and supported by proven AKC Champion and imported bloodlines from Europe and South America.

Custos Fidelis Praetorian Line artwork
Custos Fidelis

Praetorian Line

A guardian-focused line shaped around devotion, stable temperament, advanced obedience, and confident protection ability.

Custos Fidelis Imperium Line artwork
Custos Fidelis

Imperium Line

A powerful line developed for devotion, balanced temperament, advanced obedience, and purposeful protection work.

Worldwide heritage

Worldwide Heritage

Our show-line foundation brings together AKC champion ancestry with European and South American Cane Corso bloodlines. These pedigrees inform our breeding program alongside the qualities of each individual dog.

Science-based selection

Science-Based Selection

Health, structure, and temperament guide every pairing. A pedigree provides context; sound movement, balance, and stable character remain central to the dogs we select.

Preserve and improve

Preserve & Improve

Rooted in the Cane Corso’s Roman and Italian heritage, our three lines share an emphasis on devoted companionship, stable temperament, and purposeful preparation.

Champion Ancestry and Individual Character

Vader is the son of an AKC Grand Champion, and Luna is the daughter of an AKC Bronze Grand Champion. Saxon brings together South American and European bloodlines, while Glacier combines domestic and European ancestry. Meet our foundation dogs to read the individual histories behind the Custos Fidelis program.

Champion bloodline describes ancestry; it does not mean that every descendant holds a show title. We consider pedigree alongside temperament, structure, and suitability for the intended home. Our breeding and training philosophy explains how those priorities shape responsible placement.

From Bloodlines to Your Future Companion

The Centurion, Praetorian, and Imperium lines express different program goals. Choosing a companion starts with your household, breed experience, and training goals. Explore current and planned litters, then contact Custos Fidelis about the parents and pedigree of a litter you are considering.