Wow, that's a Winkelman pony I've never heard of! Here's her pedigree and progeny reports:
ASPC - 132433A WINKS SHOWDEO GORSE
Sex: MARE Color: BLACK & WHITE
Height: Mane & Tail: BLACK & WHITE
Date Foaled: 07/01/1978 Markings (1):
Date Registered: 12/31/1978 Markings (2):
Current Owner: RANDY STADE Markings (3):
Breeder: BILL WINKELMAN Markings (4):
--------21574 SILVER SUNLIGHT
-----108558 SILVER SUNLIGHT CADET
--------45945 FLAME'S MISS SANTA-MARIA
--127963A CADET'S DANNY SUNLIGHT
--------37227 SNOWCREST GOLDEN FLASH
-----93811 DENNY'S RIO RITO
--------30084 GLAD ACRES BRIGHT STAR
--------25251A SILVER MANE'S DESIGN
-----117698A WINK'S SHOWDEO KID
--------30351A WINK'S COED
--130581A WINK'S SHOWDEO PRESTIGE
--------120563 WINK'S SHOWDEO HERITAGE
-----128002A WINK'S CHARMER
--------59306 WINK'S SPARKLE
143551A PAINTED DIABLO PRINCESS KC, FOALED: 08/08/1995
134429A WINK'S CHIC-A-DEE, FOALED: 05/28/1982