



Nutka's Cherry Bow Girl
11 weeks old · Female
Nutka's Peach Bow Girl
11 weeks old · Female
Nutka's Little Boy
11 weeks old · Male
Tilley's Lace Girl
11 weeks old · Female
I'm Nancy or Katrina K., the breeder behind Sweet Heart Cavaliers located in Loco, OK. We are a Mother, Daughter & Grandaughter team which allows us to keep our CKCS as pets first. They live in our homes allowed to nurture & raise their babies without being caged. All babies are vet checked multiple times and up to date on vaccinations and deworming & micro-chipped . All babies are pellet litter box trained to help you transition them to your home and outside easily. We would love for you to become part of the Sweet Heart Cavaliers family and experience the joy they give us everyday!
Why did you start breeding?
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.
Boy 1
Male
Boy 4
Male
Stormy’s Girl 1
Female
Stormy’s Boy 1
Male
Stormy’s Girl 2
Female
Girl 3
Female
Boy 1
Male
Girl 2
Female
Boy 2
Male
Girl 3
Female
Girl 4
Female
Boy 3
Male
Girl 1
Female
Girl 1
Female
Girl 3
Female
Boy 1
Male
Girl 2
Female
Boy 1
Male
Nancy or Katrina 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.
After buyers complete the application and screening process, Nancy or Katrina partners with them to find the best puppy match.

"This price includes AKC limited registration as pet only with spay or neuter contract. 1 yr life threatening defect guarantee, vet check, micro -chip. Up to date on vacc & deworming . Pellet box trained. All puppies vet checked before leaving. To meet within 2 hrs is no charge. Flight or Delevery is at cost. We do accept deposits but not required. We have a scam free approach. Payment in full is required before puppy leaves. As we get closer to Christmas deposit will be required."
Nancy or Katrina 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 Nancy or Katrina 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 Nancy or Katrina directly.
You can drive or fly to pick up your puppy from Nancy or Katrina.
Meet in Loco, OK
5080 miles away
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Meet at Tulsa Airport
4916 miles away
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Nancy or Katrina has been a member of Good Dog for about 4 years
Nancy or Katrina was screened for responsible practices and has been a member since 2022.

Sweet Heart Cavaliers meets or exceeds our community standards in these areas:
Cavalier King Charles Spaniel
About Tilley
Tilley is such a fabulous Cavalier! Champion sired parents both sides and pick of the litter keeper ! She was highly approved by AKC judge ! Fabulous long ears and small! Perfect emotional support / therapy Cavalier! Great mom and easy to fall head over heels in love with ! She is what Cavi’s are meant to be !
Cavalier King Charles Spaniel
About Nutka
My Sweet Sweet Nutka ! She loves to sleep with her head under my neck! The best snuggle buddy! We imported Nutka from one of the top show breeders in Poland. Her Dad is a super champion and her Ruby quality is unmatched here in the United States. She is very small perfect structure and an amazing temperament. She has been showing here in the US but she is a pet in my home first and foremost! She has health tested great and is from a long line of healthy tested parents.
Cavalier King Charles Spaniel
About Spice
Spice is a beautiful 14 lb Cavi. She is show quality and grand or super champion grand parents both sides. She is highly intuitive and extremly well trained. She is the perfect Cavalier in every way. Health tested and regular vet checks often.
Cavalier King Charles Spaniel
About Magnus
There just is not words for this boys beauty! I love to run my fingers thru his silky long hair! He is small and perfect! He came to us from a famous show breeder in Germany! His sister has been winning at all her shows and we expect Dad to dazzle everyone at Westminster Dog Show! Milton is the perfect companion and house dog! Perfect manners all the time! His babies are all very small and marked very dark red! I just can['t say enough about this fine boy! He does live in my home as a pet first!!Magnus's Dad GCH X-Man was fabulous at Westminster Dog Show 2025! So proud of him but Magnus might just be able to out show him!!
Cavalier King Charles Spaniel
About Sweetpea
SWEETPEA IS MY MOM'S ( NANCY, WE BREED TOGETHER) FAVORITE GIRL EVER. THEIR BOND IS SO REAL! SWEETPEA HAS BEEN THE MOST WONDERFUL COMPANION AND MOM. SHE IS NOW RETIRED AND SPAYED. WE WENT TO EXTRA OUTSIDE THE BOX OPTIONS TO BREED HER THIS TIME TO GET A KEEPER GIRL FROM HER! SHE HAS BEEN THE ALL TIME BEST! SHE IS GRAND CHAMPION SIRED FROM HERE IN THE US FROM A VERY HIGHLY ESTEEMED SHOW BREEDER! SWEET PEA WILL CONTINUE TO LIVE A AS RETIRED. MOM WILL NOT PART WITH HER! SWEETPEA AS A MOM HAS BEEN THE BEST EVERY LITTER AND THIS LAST LITTER IS AMAZING. ANYONE SHOULD WANT ONE OF HER BABIES!
Cavalier King Charles Spaniel
About Jolly
Jolly is a female Cavalier King Charles Spaniel. Carefully selected as a great representative of her breed, Nancy or Katrina decided to make her part of their program. Nancy or Katrina 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 Holly
Holly is a female Cavalier King Charles Spaniel almost 4 years old. Carefully selected as a great representative of her breed, Nancy or Katrina decided to make her part of their program. Nancy or Katrina 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 Pumpkin
Pumpkin is a female Cavalier King Charles Spaniel. Carefully selected as a great representative of her breed, Nancy or Katrina decided to make her part of their program. Nancy or Katrina 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 Poppy
Poppy is the happiest, ball & toy chasing girl we have! She is full of personailty and fun all the time! We have keeper girls out of Poppy and they are beautiful and the most loving and attentive of all! Poppy is a second generation GRAND CHAMPION SIRED girl. Poppy makes our back yard fun every day!We love Poppy! ALL PUPPIES LEAVE WITH NO BREEDING RIGHTS. no except
Cavalier King Charles Spaniel
About Stormy Jane
Stormy Jane is my mothers ( we do this together for past 26 years ). She isn the easiest most obedient loving litttle bitty soul ! Her babies are always the cleanest and easist to train. She loves to bird watch and scout the yard ! She never misses anything anyone is doing. She is esception in all areas for or a tri ! She is super healthy and her babies have all been also!
Cavalier King Charles Spaniel
About Ashley
Ashley is a beautiful Cavi. A little different look than some of ours. She has more jowls I call them. She has the best calm temperament and is always calm and easy going. Everyone of her previous babies have been a huge success with their new families. I just can't say enough good about Ashley!
Cavalier King Charles Spaniel
About Sugar
Sugar is out of Top Star & SweetPea . She is just an angel girl! She is show quality with a personilty to match! She is small and easy for me to carry around. She was actually very pregnant in the above pictures. Wonderful silky flowing hair! So smart and easy! Everything a Cavi should be!
Cavalier King Charles Spaniel
About Domnique
Domnique is a very nice tri girl! She is small and has a beautiful coat! She is Grand Champion Grand Sired and her grandmother is the most beautiful tri i have ever seen. So her gentics of beauty & show runs deep! Her babies have all been the cleanest, neatest, easiest to pellet box and outside train! Just a joy to work with ! She lives in my home as a pet first and raises her babies in my living room and at the foot of my bed at night !
Cavalier King Charles Spaniel
About Top Star
TOP STAR IS A FABULOUS BOY! HE IS INTERNATIONAL CHAMPION SIRED. BOTH PARENTS HEALTH TESTED CLEAR. WE IMPORTED HIM FROM POLAND. IT TOOK HIM 27 HRS TO GET HERE! HE HAS BEEN PERFECT EVERYDAY OF HIS LIFE. HE LIVES IN MY MOM'S ( NANCY ) HOME. HE HAS A GREEN GIGGLE BALL THAT IS NOW A GREEN PIECE OF A GIGGLE BALL THAT HE IS INFATUATED WITH! HE BARKS IF HE CAN'T GET TO IT. NONE OF HIS WOMEN CAN TOUCH IT! IT'S JUST HIS AND HE WILL FETCH ALL DAY LONG. HIS BEAUTY & QUALITY IS AMAZING! GREAT HAIR AND STAYS CLEAN ALL THE TIME! WE ADORE THIS BOY!
Cavalier King Charles Spaniel
About Lola
Lola is a female Cavalier King Charles Spaniel. Carefully selected as a great representative of her breed, Nancy or Katrina decided to make her part of their program. Nancy or Katrina 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 Aimsley
Beautiful small and graceful loving Cavalier with the friendly happy temperament that everyone wants in a companion!
Good level
Sweet Heart Cavaliers 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 Cavalier King Charles Spaniels.
Cardiac Evaluation (rDVM, not registered with OFA)
Heart testing reduces the chance of passing down congenital heart disease, which can cause a range of symptoms ranging from trouble exercising to heart failure.
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).
Hear what other owners say about working with Nancy or Katrina to bring home their puppies.

Sharon G.
Verified owner · Aug. 2025
Katrina was quick to respond to my inquiry. She was very nice and great to work with. She gave me a lot of useful information to help with raising our puppy. The puppy is so sweet and has made himself at home in our family. I would highly recommend this breeder.

Amanda P.
Verified owner · Jan. 2025
Sir Charles Barkley is the most well behaved puppy we have ever had! We are over the moon with our new addition to our family. SCB is doing awesome on his routine and absolutely loves his sister Penelope, talk about best Christmas ever! He is the best traveler. He’s already been to Oklahoma with us. He loves to nap. His favorite toy is a squeaky squirrel. My husband hopes to teach him how to keep squirrels away on our property.