




Leroy
9 years old · Male
Expected Labrador Retriever litter
Due May 2026
Expected Labrador Retriever litter
Due May 2026
I'm Mary B., the breeder behind Four Corners Family Labs located in Isanti, MN. We are proud of the support we give our buyers and of our commitment to continue to research and enhance the breed standard. It’s been such a pleasure to be able to watch every stage of puppy life! We’re so lucky to be able to do this and match wonderful families with our perfect puppies.
What makes your program special?
What are the different breed coat colors in your program?
Where do your breeding dogs live?
These dogs are already reserved or have gone home.
Girl 2
Female
Boy 3
Male
Boy 2
Male
Boy 1- reserved for Molly Heinz
Male
Girl 1- first pick black female
Female
Girl 3- first pick white girl
Female
Girl 4
Female
Sarge
Male
Buck
Male
Bill
Male
Sarge
Male
Snow Queen
Female
Clara
Female
Nutcracker - orange collar
Male
Sugar Plum
Female
Professor- brown collar
Male
Mouse / red
Male
Girl 2
Female
Girl 3
Female
Girl 1
Female
Boy
Male
Boy 1
Male
Penrod
Male
Jane
Female
Little Lady
Female
Nibbles
Female
Girl 1
Female
Mary has been certified by Good Dog’s screening team for responsible and trusted breeding practices. When you’re ready, reach out to ask about the puppies or anything else on your mind. You’ll get to know each other through messaging, phone, or video and pay securely, all on Good Dog.
Mary partners with buyers to find the best match as the puppies develop and their personalities take shape. Typically, matches are finalized when the puppies reach about 6 weeks old.
“We take great care and attention to how our puppies are matched with each family. At 6 weeks of age we do a video call with our families in order of deposits placed and in accord with our families requests- ie: a white girl who is calm or a big blocky boy who is more outgoing… as we complete our video call the puppies will be matched with your profile and you’ll be able to continue to watch your puppy grow throughout our updates till our scheduled pick up date. ”

“Limited AKC registration is provided after your puppy is 2 years old and you have provided proof of spay or neuter to us. Our puppies come with a one year guarantee against genetic defects. All our deposits are non refundable but transferable within 24 months.”
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.
When you pay and communicate on Good Dog, you’re covered by Payment Protection.
You can drive or fly to pick up your puppy from Mary.
Meet in Isanti, MN
Meet at Minneapolis–St. Paul /Wold-Chamberlain Airport
Meet in Minneapolis, MN
Mary has been a member of Good Dog for almost 3 years
Mary was screened for responsible practices and has been a member since 2023.

Four Corners Family Labs meets or exceeds our community standards in these areas:

Mary B.
Adding in toys for development and transitioning to potty pads to start learning potty training! Everything starts young and with a lot of positive reinforcement. They learn so quickly and are already enjoying their toys more 😍


Hubert and Pearl's litter

Mary B.
3 week update!! Everyone is doing amazing 🤩


Hubert and Pearl's litter

Mary B.
New photos 💙💕 these sweet puppies have their eyes open and are all growing well! They move like crazy so taking nice photos is not easy 😅


Hubert and Pearl's litter

Mary B.
We are 2 weeks old!! How time flies! Our eyes and ears are just opening but we are still such tiny babies 😍 our mama takes good care of us helping us in all our little bodily needs. But now we will start to take in our surroundings- the fun begins 😉 In other words- these babes are Doing so great! We have 2 white males available!!


Hubert and Pearl's litter

Mary B.
One week updated photos 💕💙


Hubert and Pearl's litter

Mary B.
Pupdate! Sound on for baby puppy sounds ❤️


Hubert and Pearl's litter

Mary B.
Pearl and her sweet babies! 7 healthy babies- we will update the listings tomorrow. It’s been a busy day!!


Hubert and Pearl's litter

Mary B.
https://m.facebook.com/story.php?story_fbid=pfbid028ELh7anUgFytLV3mRcnbSzCifabHZE8TfufdgAG59x8e1cq9btQEmYeTE7DSGdc8l&id=100089840960018

Mary B.
Pearls babies have started arriving!! So far we have Lt yellow girl, black girl and Lt yellow boy 💕💕💙


Hubert and Pearl's litter

Mary B.
And then there was one…. Eagle is our last available boy! He’s a big lover ❤️


Billy and Loretta's litter
Labrador Retriever
About Hubert
Hubert is a loving, loyal, fun loving boy who has a huge personality! He comes to us from a fantastic kennel in Ukraine and we are so proud of his temperament, personality and pedigree.
Uploaded health tests
Labrador Retriever
About Stella
Stella is a female Labrador Retriever. 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.
Uploaded health tests
Labrador Retriever
About Katie
Katie is a female Labrador Retriever. 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.
Uploaded health tests
Labrador Retriever
About Pearl
Pearl is a female Labrador Retriever. 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.
Uploaded health tests
Labrador Retriever
About Billy
Billy is a fun loving boy who loves to play fetch and retrieve his toys. He is a handsome boy who carries European bloodlines. We love how handsome and good natured Billy is and are excited for him to pass this along to his puppies! His health testing results are pending but based on his parents clearances we are excited for his prospects.
Uploaded health tests
Great level
Four Corners Family Labs 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 Labrador Retrievers.
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.
D Locus (Dilute) DNA test, PRA, Rod-Cone Degeneration (PRA-prcd), Exercise Induced Collapse (EIC), Centronuclear Myopathy (CNM)
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).
Hear what other owners say about working with Mary to bring home their puppies.
Don L.
Verified owner · Feb. 2026
Great experience with Mary and 4 corners. She was very accommodating with questions and helping us find the right puppy. Our new boy Brody is already adjusting to his new home and soon will be playing with his big brother Zeke.

Tigeria H.
Verified owner · June 2025
Mary was absolutely phenomenal! She was very open and so caring to questions. I felt confident and happy from the get go. We were looking for a sweet little guy to add to our family and we found our little snoopy, he is such a blessing beyond words. You can tell Mary and the family love these little ones so much and they were raised on playfulness, full bellies, & love. Thank you Mary, we couldn’t be more happy ❤️
Tracy S.
Verified owner · Feb. 2025
Mary was wonderful to work with. The puppies are very well cared for and loved by her family and we enjoy our new little addition.
Meredith S.
Verified owner · Sept. 2025
I recently got a puppy from Mary, and the entire experience could not have been easier. She was incredibly responsive to all my questions and made the transition seamless. We used a flight nanny to bring the puppy from Minnesota to Illinois, and Mary even provided a great recommendation. She is truly the best breeder I’ve ever worked with, and based on my experience, I wouldn’t hesitate to get another puppy from her in the future. Our puppy is absolutely perfect!
Tiffany H.
Verified owner · Feb. 2025
Mary is a very nice person to work with. She is knowledgeable, very sweet, and you can tell her and Her family love raising the labs. Our British Lab is awesome. He is smart, goofy, and his calm temperament is perfect for us. Everyone in our family loves him. He is currently almost 3 months and is growing fast! I would highly recommend her if this is the kind of lab you are looking for.

Mauren G.
Verified owner · Nov. 2024
Mary was wonderful to work with! Super knowledgeable, kind, and the pups were all so fat and well cared for! It was lovely, and we're head over heels madly in love with our new baby! Our phones are all full with pictures of his sweet face. So happy!
Health testing is one key piece of responsible breeding and is performed on breeding dogs to prevent the presence of heritable conditions in their puppies.
Health testing is one key piece of responsible breeding and is performed on breeding dogs to prevent the presence of heritable conditions in their puppies.
Health testing is one key piece of responsible breeding and is performed on breeding dogs to prevent the presence of heritable conditions in their puppies.
Health testing is one key piece of responsible breeding and is performed on breeding dogs to prevent the presence of heritable conditions in their puppies.
Health testing is one key piece of responsible breeding and is performed on breeding dogs to prevent the presence of heritable conditions in their puppies.