| Horse Name | TANGMAC SIERRA | 
| Registration Number | F44199 | 
| Registration Status | Foal Recorded | 
| Competition Status | Not Eligible | 
| Hall of Fame | No | 
| Heritage Stock Horse | Not Assessed | 
| Sex | Mare | 
| Foaling Date | 04/10/1987 | 
| Colour | BROWN | 
| Sire | STERLING BRUCE - HSH | 
| Dam | ALLOWAY BANK TIFFANY | 
| Breeder | Mr & Mrs A H & C A Mactavish | 
| Current Owner | Mr & Mrs A H & C A Mactavish | 
| Genetic Disorder Results | NO TESTS | 
| DNA Parentage Test | Not Parentage Verified | 
| Microchip Number | No microchip number on record | 
| Horse | 1st Generation | 2nd Generation | 3rd Generation | 4th Generation | 5th Generation | 
|---|---|---|---|---|---|
| TANGMAC SIERRA #F44199 BROWN 04/10/1987 | STERLING BRUCE - HSH #44116 CHESTNUT 30/08/1976 | CECIL BRUCE - IS HSH #1 BAY 14/08/1968 | STANTON STUD DODGE - FS HSH #10001 BAY 01/08/1964 | rayon 02 | radium 02 - WH | 
| black beauty 02 | |||||
| glamour 04 | dimray 02 - WH | ||||
| comanche mare 02 | |||||
| STANTON STUD SAUCER - FM HSH #5 BROWN | bobbie bruce 02 - WH | bruce 02 - WH | |||
| cadger 02 | |||||
| unknown dam | |||||
| BARNETTS FLICKA - HSH #912 CHESTNUT 12/10/1962 | gold val 02 
 | young valais 02 - WH | madagasgar 02 | ||
| princess cadena 02 | |||||
| gold ring 02 | gold rod 001 | ||||
| unknown dam | |||||
| trixie 01 
 | |||||
| ALLOWAY BANK TIFFANY #13058 GREY 01/01/1969 | JOSHUA - FS HSH #233 GREY 16/10/1957 | dimray 02 - WH 01/08/1938 | radium 02 - WH | cecil 02 - WH | |
| black bess 03 | |||||
| doreen 02 | silvius 02 | ||||
| nevadah 01 | |||||
| ella 02 
 | ingleston 02 | the destroyer 001 | |||
| persian jewel mare 02 | |||||
| medlow mare 02 | medlow 02 - WH | ||||
| unknown dam | |||||
| silver bruce 02 
 | my bruce 03 
 | mr bruce 03 | old bruce 001 | ||
| unknown dam | |||||
| unknown dam | |||||
| unknown dam 
 | |||||
| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status | 
|---|
| HSH Assessment | Not Assessed | 
| Date | Name | Event | Place | Rider | 
|---|
| Code | Lot | Name | Location | Sale Date | 
|---|
| Stories | 
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