



I'm Mary A., the breeder behind Norfolk Heritage Farm located in Montrose, PA. We invest so much effort into raising each litter to help prepare our puppies for a lifetime of love with their new families. We give our puppies the best start possible so they’re set up to succeed as well-socialized, trainable, and wonderful additions to any family.

Why did you start breeding?
What makes your program special?
Where do your breeding dogs live?

Mary has been certified by Good Dog's screening team for responsible and trusted breeding practices. When you're ready to reach out, feel free to ask any questions about the breed, their program, or specific puppies.
Together, you’ll choose the puppy that’s right for you, stay in touch with regular updates, and plan how to bring your new puppy home.

"Pyrenean Mastiff 3000 ."
Mary may provide a written contract or health guarantee when you purchase a puppy. This helps protect both you and your breeder, ensuring that you both have a clear understanding of the terms of your puppy purchase. If Mary offers a contract or guarantee, the details will be personalized by them. If you have any questions or want to know more, don't hesitate to reach out to Mary directly.
You can drive or fly to pick up your puppy from Mary.
Meet in Montrose, PA
Meet at Newark Liberty Airport
Meet in Philadelphia, PA
Certifications & recognitions
AKC Breeder with H.E.A.R.T..
Mary has been a member of Good Dog for over 3 years
Mary was screened for responsible practices and has been a member since 2022.

Norfolk Heritage Farm meets or exceeds our community standards in these areas:

Mary A.
The puppies are all doing well. 6 weeks old. They will ready in three weeks, February 13. They will be microchipped, wormed, vaccinated appropriate for their age, and will have their health check from the vet. Written instruction for care and will have a health guarantee.







Mary A.


All breeds

Pyrenean Mastiff

Cavalier King Charles Spaniel

Pyrenean Mastiff
About Aramis
Born May 4th 2021 AKC WS73038101 DM Clear Coi 9% Hips Good ELbows Normal Chic 205693 Aramis is a sweet fun loving boy, loves car rides and getting attention from everyone. Very gentle with adults and children.

Pyrenean Mastiff
About Venus
Born December 29th 2022 AKC WS82891103 DM Clear Hips Good Elbows Normal Chic 213861 Venus loves to play in the snow and then cuddle on the sofa. Gentle and loves to play with the Cavalier King Charles Spaniels.

Pyrenean Mastiff
About Seraphina
Seraphina is a gentle giant, very bright, energetic and sweet. Absolutely beautiful.

Pyrenean Mastiff
About Seraphina
Seraphina is a female Pyrenean Mastiff. Carefully selected as a great representative of her breed, Mary decided to make her part of their program. Mary has passed Good Dog’s screening process, which involved a review of their breeding practices, environment, and the mental and physical health of their dogs.
Cavalier King Charles Spaniel
About Nala
Nala is a female Cavalier King Charles Spaniel. Carefully selected as a great representative of her breed, Mary decided to make her part of their program. Mary has passed Good Dog’s screening process, which involved a review of their breeding practices, environment, and the mental and physical health of their dogs.

Pyrenean Mastiff
About Elysium
Elysium is a female Pyrenean Mastiff. Carefully selected as a great representative of her breed, Mary decided to make her part of their program. Mary has passed Good Dog’s screening process, which involved a review of their breeding practices, environment, and the mental and physical health of their dogs.

Pyrenean Mastiff
About Elysium
Elysium is a female Pyrenean Mastiff about 5 years old. Carefully selected as a great representative of her breed, Mary decided to make her part of their program. Mary has passed Good Dog’s screening process, which involved a review of their breeding practices, environment, and the mental and physical health of their dogs.

Pyrenean Mastiff
About Gaia
Gaia is a female Pyrenean Mastiff. Carefully selected as a great representative of her breed, Mary decided to make her part of their program. Mary has passed Good Dog’s screening process, which involved a review of their breeding practices, environment, and the mental and physical health of their dogs.
Great level
Norfolk Heritage Farm reports to performing the health tests below on their breeding dogs. Ask your breeder about the tests performed on the parents of your litter. Learn more about health testing for Pyrenean Mastiffs.
Hip Dysplasia
Hip testing reduces the chance of passing down hip dysplasia, which is primarily found in large breed dogs and can cause hip pain and the eventual loss of the function of the hip joint.
Elbow Dysplasia Finals (OFA, BVA, SV, FCI)
Elbow testing reduces the chance of passing down elbow dysplasia, which is primarily found in large breed dogs and can cause arthritis in the elbow joint and front leg lameness.
Patellar Luxation
Knee testing reduces the chance of passing down Patellar Luxation, which results in the kneecap becoming displaced or dislocated and can cause mild to severe joint pain.
DNA Disease Panel
Genetic testing reduces the chance of passing down a wide variety of hereditary diseases of differing prevalence and severity such as Progressive Retinal Atrophy (an eye disease) and Von Willebrand's Disease (a blood disease).