Knighterrant Mastiffs - Gentle Giants - Champion Bloodlines - Fully Tested

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    • History of the Mastiff
    • FAQ
  • Puppies
    • Avoiding Scams
    • Breeding Plan
    • Tequila x Jed Pups 2026
    • Tequila x Jed Girls 2026
    • Mastiff Rescue
  • Prior Litters
    • Reese x Jed Pups 2025
    • Faith x Frank Pups 2025
    • Reese x Dash Pups 2024
    • Faith x Dash Girls 2024
    • Faith x Dash Pups 2024
    • Ripley x Roady Pups 2024
    • Ripley x Roady Girls 2024
    • Ripley x Koodo/Attila Pu
    • Queenie x Baxter 2021
    • Ripley x Bubba 2021
    • Minnie x Cyrus 2021
    • Minnie x Cyrus The Girls
    • Prior Litters 2020
    • Prior Litters 2017 - 2019
    • Prior Litters 2012-2016
    • Prior Litters 2005 -2011
  • Our Dogs
    • Our Boys
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    • Guardian Angels 2025+
    • Guardian Angels 2019-2024
    • Guardian Angels 1997-2018
  • Show News
    • Show News 2023 and Prior
    • Show News 2025
  • Links
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  • More
    • Home
    • Mastiff Info
      • History of the Mastiff
      • FAQ
    • Puppies
      • Avoiding Scams
      • Breeding Plan
      • Tequila x Jed Pups 2026
      • Tequila x Jed Girls 2026
      • Mastiff Rescue
    • Prior Litters
      • Reese x Jed Pups 2025
      • Faith x Frank Pups 2025
      • Reese x Dash Pups 2024
      • Faith x Dash Girls 2024
      • Faith x Dash Pups 2024
      • Ripley x Roady Pups 2024
      • Ripley x Roady Girls 2024
      • Ripley x Koodo/Attila Pu
      • Queenie x Baxter 2021
      • Ripley x Bubba 2021
      • Minnie x Cyrus 2021
      • Minnie x Cyrus The Girls
      • Prior Litters 2020
      • Prior Litters 2017 - 2019
      • Prior Litters 2012-2016
      • Prior Litters 2005 -2011
    • Our Dogs
      • Our Boys
      • Our Girls
      • Most Recently Retired
      • Retired
      • Photo Gallery
    • Guardian Angels
      • Guardian Angels 2025+
      • Guardian Angels 2019-2024
      • Guardian Angels 1997-2018
    • Show News
      • Show News 2023 and Prior
      • Show News 2025
    • Links
    • Contact Us

  • Home
  • Mastiff Info
    • History of the Mastiff
    • FAQ
  • Puppies
    • Avoiding Scams
    • Breeding Plan
    • Tequila x Jed Pups 2026
    • Tequila x Jed Girls 2026
    • Mastiff Rescue
  • Prior Litters
    • Reese x Jed Pups 2025
    • Faith x Frank Pups 2025
    • Reese x Dash Pups 2024
    • Faith x Dash Girls 2024
    • Faith x Dash Pups 2024
    • Ripley x Roady Pups 2024
    • Ripley x Roady Girls 2024
    • Ripley x Koodo/Attila Pu
    • Queenie x Baxter 2021
    • Ripley x Bubba 2021
    • Minnie x Cyrus 2021
    • Minnie x Cyrus The Girls
    • Prior Litters 2020
    • Prior Litters 2017 - 2019
    • Prior Litters 2012-2016
    • Prior Litters 2005 -2011
  • Our Dogs
    • Our Boys
    • Our Girls
    • Most Recently Retired
    • Retired
    • Photo Gallery
  • Guardian Angels
    • Guardian Angels 2025+
    • Guardian Angels 2019-2024
    • Guardian Angels 1997-2018
  • Show News
    • Show News 2023 and Prior
    • Show News 2025
  • Links
  • Contact Us

Breeding Plan

Our Puppies

Our Breeding Program

Our Breeding Program

All of our puppies are raised in our home with love and care. They are exposed to different sounds and experiences to help them develop into confident and well-socialized puppies. We provide all necessary vaccinations and deworming before sending them to their new homes.

Our Breeding Program

Our Breeding Program

Our Breeding Program

 At Knighterrant Mastiffs we are dedicated to breeding healthy and happy puppies. Our breeding program focuses on genetic health, physical health testing (hips, elbows, eyes, heart) temperament, and conformation to the breed standard. We take pride in our work and strive to produce puppies that will be a perfect fit for your family. 

Our Puppy Guarantee

Our Breeding Program

Our Puppy Guarantee

 We stand behind our puppies and guarantee their health please see our contract below for more details. 

 We also provide a lifetime of support to our puppy owners, including advice on training, nutrition, and any other questions you may have. 

Gertrude has been bred to Jed

Knighterrant's O-So-Goode Gertrude

PennHip 0.27 and 0.29, extremely tight and clear for OA, OFA Hips Fair, OFA Elbows Right clear, Left mild dysplasia due to Fragmented coronoid process [(FCP) in dogs, a form of elbow dysplasia, is primarily caused by a combination of genetic predisposition, nutritional imbalances, and abnormal growth patterns. It may be caused by trauma t

PennHip 0.27 and 0.29, extremely tight and clear for OA, OFA Hips Fair, OFA Elbows Right clear, Left mild dysplasia due to Fragmented coronoid process [(FCP) in dogs, a form of elbow dysplasia, is primarily caused by a combination of genetic predisposition, nutritional imbalances, and abnormal growth patterns. It may be caused by trauma to the elbow], OFA Heart, OFA Thyroid, OFA Eyes Breeder Option Ectropion lower eyelids.  PRA and CMR1 negative by parentage, DM carrier by DNA, Cystinuria negative by DNA, Coat length normal by DNA.

Visit Gertrude's OFA page  KNIGHTERRANT'S O-SO-GOODE GERTRUDE 

Knighterrant's Way of the Jedi "Jed"

PennHip clear Right DI = 0.31, Left DI = 0.56. Prelim OFA elbows shows mild OA on his left elbow - you can see in the photo that he has a hygroma - he goes down on his elbows, parents and grandparents are clear, his right elbow is clear. OFA Heart clear.  PRA and Cystinuria negative by parentage, DM, CMR1 and Cystinuria negative by DNA, C

PennHip clear Right DI = 0.31, Left DI = 0.56. Prelim OFA elbows shows mild OA on his left elbow - you can see in the photo that he has a hygroma - he goes down on his elbows, parents and grandparents are clear, his right elbow is clear. OFA Heart clear.  PRA and Cystinuria negative by parentage, DM, CMR1 and Cystinuria negative by DNA, Coat length carrier of the long haired gene by DNA. 

Visit Jed's OFA page - note prelim results are not shown

 KNIGHTERRANT'S WAY OF THE JEDI 

Stay tuned as we will do an ultrasound to confirm pregnancy around the end of April.

If the breeding is successful, all puppies are spoken for.

reserving a puppy

Additional Information

We welcome you to Contact us to ask about our breeding plans and to make an appointment to come and visit us to meet our dogs either virtually or in person.  


All puppies are spoken for.


Stay tuned.


All visits with our dogs are outside. When we have puppies we do allow indoor visits of the puppies for the first 3 weeks.


*NOTE: We can only sell puppies in Canada as CDC regulations require puppies to be 6 months old to cross the US Border.*


Our Questionnaire, Contract, and Deposit Agreement are below.

Questionnaire

Knighterrant Mastiffs Puppy Questionnaire 2020 (pdf)

Download

Knighterrant Mastiffs Deposit and Purchase Agreement 2024 (pdf)

Download

Knighterrant Mastiffs Sales Contract 2024 (pdf)

Download

are you interested in meeting our dogs?

Contact us to make an appointment to see if this is the right breed for you.

Knighterrant Mastiffs   

kmastiff@knighterrantmastiffs.com (613) 821-6279

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Copyright © 2020 - 2025 Knighterrant Mastiffs - All Rights Reserved.

  • Home
  • History of the Mastiff
  • FAQ
  • Avoiding Scams
  • Breeding Plan
  • Mastiff Rescue
  • Reese x Jed Pups 2025
  • Faith x Frank Pups 2025
  • Reese x Dash Pups 2024
  • Faith x Dash Pups 2024
  • Ripley x Roady Pups 2024
  • Ripley x Bubba 2021
  • Prior Litters 2020
  • Prior Litters 2017 - 2019
  • Prior Litters 2012-2016
  • Prior Litters 2005 -2011
  • Our Boys
  • Our Girls
  • Retired
  • Photo Gallery
  • Guardian Angels 2019-2024
  • Guardian Angels 1997-2018
  • Show News 2023 and Prior
  • Links
  • Contact Us

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