Pedigree vault · #391983
MAYFIELD NIGHTMARE — AI Analysis
English Pointer · Female · White
Stored AI-generated interpretation, not verified registry facts or a genetic test. Claims about health, ancestry, titles and breeding suitability need independent verification. The source does not record a generation date or model; this report may be outdated. Opening this page does not generate new analysis.
Overview
MAYFIELD NIGHTMARE is a female English Pointer carrying a pedigree that reads like a hard-hunting Southern field trial scrapbook. On the top side she is anchored by 2 X NAT'L CH LESTER'S SUNNY HILL JO, a dog tied tightly to the Whippoorwill, Lester's, Miller, Elhew, and Erin's families that shaped a lot of horseback and wild-bird Pointer breeding. On the bottom side, through JENNY, the blood softens into a practical shooting-dog blend with Quickmarksmans, Lester's Sunny Hill Jo again, Braveheart, Easy Terms, Bad River, and a touch of Silver and Fibber McGee influence. Put together, this pedigree suggests a dog bred for race, application, bird finding, and enough handle to stay useful for a hunter, not just a trial gallery.
Breed background
The English Pointer is one of the cleanest bird dogs ever made for open country. A good one carries itself with reach and economy, hunts to the front, and has that natural desire to sort bird scent out without being pestered into it. In the field they are known for style on point, a ground-covering gait, and an honest intensity around game that suits quail, prairie birds, and big country hunting. The breed tends to suit hunters who like a dog that wants to go, wants to find birds, and has enough class to make every find feel like something worth watching. In a pedigree like this one, the breed's usual strengths are reinforced by generations of field-proven stock rather than purely decorative blood.
Pedigree story
This is the kind of pedigree old bird hunters and trial men stop and study for a minute. The sire side is loaded with recognizable names: CH RANSOM, HOF NATL CH WHIPPOORWILL WILD AGIN, CH LESTER'S SNOWATCH, CH HOF ROCK ACRE BLACKHAWK, CH MILLER'S DATE LINE, CH WHITE POWDER PETE, and repeated shots of 25X HOF CH MILLER'S SILVER BULLET. That side speaks of competitive class, speed, and bird-finding instinct that has already been tested in the real world. The dam side is less glamorous on paper but often that is where practical bird-dog value hides. JENNY brings in PR'QUICKMARKSMAN'S SUNNY DAVE and PR'QUICKMARKSMAN'S BRAVE SALLY, with another cross back to CH LESTERS SUNNY HILL JO through QUICKMARKSMANS SUNNY HILL. There is also ERINS BRAVE HEART, CH EASY TERMS, ERINS BAD RIVER, and PLATINUM HARD COPY blood. What that usually means is this female was built from a top-heavy sire line reinforced by a useful, game-bred dam family that likely aimed to keep the engine while adding huntability and day-to-day usefulness.
Genetic information
Based on the pedigree provided, MAYFIELD NIGHTMARE shows meaningful linebreeding rather than a loose outcross. The most important concentration comes through Lester's Sunny Hill Jo blood appearing on both sides of the pedigree, supported by repeated Miller's Silver Bullet, CH RANSOM through his descendants, and recurring Erin's/Bad River influence deeper in the dam line. A reasonable pedigree-based estimate of the coefficient of inbreeding is approximately 8% to 12%, with an informed midpoint estimate near 9.8%, though an exact COI would require full verified ancestor identity matching across all generations. From a breeding standpoint, that level suggests moderate consolidation of type and field traits, enough to stamp bird sense and style if the individuals were good representatives, but not so close on the face of this pedigree that it automatically raises red flags. The repeated ancestors point toward inherited prepotency for race, pointing instinct, and field trial style. As always, pedigree cannot confirm health status, DNA disease status, or orthopedic quality by itself, so this should be read as lineage-based genetic interpretation rather than laboratory genetic testing.
Ancestor influence
The heaviest ancestral fingerprints come from Lester's Sunny Hill Jo, HOF NATL CH Whippoorwill Wild Agin, Miller's Silver Bullet, CH Ransom, and the Erin's/Bad River branch. Sunny Hill Jo is the central hinge in this pedigree and likely contributes the most direct influence on how this female was expected to hunt: forward race, confidence on birds, and field-trial quality expression. Whippoorwill Wild Agin adds the kind of open-country drive and bird-finding presence that Pointer men still admire. Miller's Silver Bullet appears repeatedly and usually signals class, animation, and a strong shot of competitive bird dog character. CH Ransom and Snowatch deepen that concentration with proven championship blood. On the dam side, ERINS BAD RIVER, ERINS BRAVE HEART, and CH EASY TERMS lend grit, practical run, and enough toughness to keep a dog useful outside the pedigree page. The result is a female bred from concentrated performance stock rather than scattered paper.
Champion breakdown
This pedigree carries a strong volume of titled and historically important field dogs. Immediate strength starts with 2 X NAT'L CH LESTER'S SUNNY HILL JO. Just behind him sit CH RANSOM and CH LESTER'S SNOWATCH. Deeper in the pedigree are HOF NATL CH WHIPPOORWILL WILD AGIN, NATL CH WHIPPOORWILL WILD CARD, NAT CH BLY SPY MASTER, CH HOF ROCK ACRE BLACKHAWK, CH MILLER'S DATE LINE, CH WHITE POWDER PETE, HOF CH ERINS SOUTHERN JUSTICE, HOF CH ELHEW SUNFLOWER, HOF CH ELHEW SNAKE FOOT, and multiple appearances of 25X HOF CH MILLER'S SILVER BULLET or closely recorded variants of that same dog. On the dam side, titled influence continues through CH EASY TERMS, 3XCH ERINS BAD RIVER, HOF CH ERINS BAD RIVER, CH BELFIELD SILVER, CH FIBBER MCGEE, CH ELHEW SINBAD, and CH CLASS ACT SOLUTION. In plain terms, this is a pedigree saturated with champions and hall-of-fame caliber contributors, especially through the sire line.
Performance potential
If this female matches her paper, I would expect a Pointer with plenty of go, a natural tendency to hunt forward, and enough nose and bird sense to handle wild birds honestly. The top side says range, class, and style. The bottom side suggests she may have a little more practical sense and cooperation than some all-out trial bred females, which can be a real blessing for a foot hunter or a horseback man wanting a broke dog that still stays connected. She should have the genetic potential for a strong pointing instinct, animated style on game, and the kind of stamina that suits long days in quail country or bigger walking grounds. The caution with this sort of pedigree is that some pups can come with a bigger motor than novice handlers expect, so training and exposure matter. In the right hands, this breeding points toward a dog with legitimate shooting-dog to all-age flavor.
Key insights
The first key insight is that MAYFIELD NIGHTMARE is not bred at random; she is linebred around proven field families, especially Lester's Sunny Hill Jo and the Miller's/Whippoorwill foundation behind him. The second is that her dam side is more important than it may look at a glance, because it brings Sunny Hill Jo back in while also adding Quickmarksmans and Erin's blood that may help preserve useful field manners and grit. The third is that this pedigree leans performance-first. There is very little here that looks ornamental or accidental. For a hunter researching English Pointer pedigrees, this is the kind of female that could matter in a breeding program because she carries concentrated, recognizable field genetics without being so tightly stacked that options for future outcrossing disappear.
Notable relatives
No verified list of famous littermates or offspring for MAYFIELD NIGHTMARE was provided in the source material, so that cannot be stated with certainty. Her close family, however, is tied to famous and widely recognized ancestors including 2 X NAT'L CH LESTER'S SUNNY HILL JO, HOF NATL CH WHIPPOORWILL WILD AGIN, CH RANSOM, CH LESTER'S SNOWATCH, 25X HOF CH MILLER'S SILVER BULLET, HOF CH ERINS SOUTHERN JUSTICE, HOF CH ELHEW SUNFLOWER, HOF CH ELHEW SNAKE FOOT, and HOF CH ERINS BAD RIVER. Those names alone put her in company that serious Pointer people know well.
Outcross discussion
On paper, a smart outcross for a female bred like this would be a male with strong bird-dog proof but less close Lester's Sunny Hill Jo and Miller's Silver Bullet concentration. Many breeders would look for a compatible Elhew-based or modern wild-bird producing line that keeps nose, composure, and trainability while easing up on the repeated Sunny Hill Jo pattern. Another sensible route would be a strong Erin's-descended male from a different branch if the goal is to preserve grit and field application without doubling too tightly on the same individuals. For a hunter-breeder, the best outcross would be a dog proven on wild birds, biddable, and structurally sound, because this female already appears to carry enough speed and class in her own pedigree.
Breeding insights
As a brood female prospect, MAYFIELD NIGHTMARE looks more valuable than a quick glance might suggest. She brings concentrated championship blood through the sire line and a practical reinforcing dam line that loops back into the same successful family. That often gives a breeder a chance to reproduce type with some consistency. I would breed her to a male that is honest on wild birds, has a good mind, and comes from a somewhat different branch of Pointer blood so the next generation does not get too stacked on the same names. If a breeder wants horseback style and bigger race, he can lean that way without much fear because the base is already there. If he wants a stronger foot-hunting product, a balanced outcross with proven cooperation would likely make a very marketable litter.
Additional analysis
MAYFIELD NIGHTMARE is a female English Pointer bred the way serious bird dog men still like to see one bred, with 2 X NAT'L CH LESTER'S SUNNY HILL JO on top and a bottom side that folds right back into practical field blood. This pedigree is loaded with old, proven names such as CH RANSOM, HOF NATL CH WHIPPOORWILL WILD AGIN, CH LESTER'S SNOWATCH, CH HOF ROCK ACRE BLACKHAWK, CH MILLER'S DATE LINE, CH WHITE POWDER PETE, HOF CH ERINS SOUTHERN JUSTICE, HOF CH ELHEW SUNFLOWER, and repeated influence from 25X HOF CH MILLER'S SILVER BULLET. That is the sort of heritage that usually gives a dog reach, style, bird sense, and the kind of presence you notice in the field before you ever read the papers.
What makes this female especially interesting is that the dam side is not just filler. JENNY brings in Quickmarksmans breeding, another cross to Sunny Hill Jo, plus ERINS BRAVE HEART, CH EASY TERMS, and ERINS BAD RIVER blood. That adds a layer of practical hunting sense and toughness to all the class on the sire side. Taken as a whole, MAYFIELD NIGHTMARE looks like a linebred performance female with an estimated pedigree COI around 9.8%, meaning there is enough concentration to hold type and ability without looking recklessly close. For hunters researching an English Pointer pedigree, this is the kind of female that suggests strong natural point, a forward race, plenty of stamina, and the potential to produce pups with both trial flavor and hunting usefulness. In breeding terms, she looks best suited to an outcross male that keeps nose, wild-bird honesty, and a good handle while letting her established speed and style do the talking.