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Magmellan Chalcedony CanadaAdd to favourites

Sire: Sulhamstead Mentor (Age at birth: 4 years, 9 months.)

Dam: Mona Macushla Of Elmbrae (Age at birth: 3 years, 10 months.)

Date of Birth: 17 June 1975

Bred by: D. de Villiers


Magmellan Chalcedony

(F) 17 June 1975, HC532600 CKC GL19500,

Sulhamstead Mentor

10 September 1970

Breeder: F. Nagle

Sulhamstead Branwen Myles

12 October 1968

Breeder: Madigan

Sulhamstead Maestro

27 July 1966

Breeder: F. Nagle

GB CH Sulhamstead Max

10 September 1959 KCSB2419AT

6 years, 9 months.

Cause of death: Adder bite

Breeder: F. Nagle

GB CH Sulhamstead Merle

4 May 1963

Breeder: F. Nagle

Branwen Ina

1 May 1963

Breeder: C. (Madigan) Boisevain

INT US FR ES CH Branwen Luath

12 November 1961

Breeder: C. (Madigan) Boisevain

US CH Branwen Dana

15 October 1958 Whtn

Breeder: C. (Madigan) Boisevain

GB CH Sulhamstead Modena

1 June 1967

7 years

Cause of death: heart attack

Breeder: F. Nagle

Sulhamstead Maestro

27 July 1966

Breeder: F. Nagle

GB CH Sulhamstead Max

10 September 1959 KCSB2419AT

6 years, 9 months.

Cause of death: Adder bite

Breeder: F. Nagle

GB CH Sulhamstead Merle

4 May 1963

Breeder: F. Nagle

GB CH Sulhamstead Maria

11 June 1961

8 years

Breeder: F. Nagle & M. Clark

GB CH Sulhamstead Remus

3 July 1959

7 years

Breeder: F. Nagle

GB CH Sulhamstead Mirth

6 August 1959

3 years, 10 months.

Cause of death: Jaundice

Breeder: F. Nagle

Mona Macushla Of Elmbrae

8 August 1971

Breeder: L. Kelly

Kelly Of Ship's Bell

3 September 1968
Wheaten & Brindle

Breeder: Dolaghan

US CH Fleetwind Derek

1 October 1963

Breeder: L. Thomasson

Fleetwind Finn MacCool

14 September 1958 Whtn

Breeder: L. Thomasson

Mona Macushla of Ambleside

20 November 1959 Gr

Breeder: A.J. Starbuck

Rosie O'Grady

16 August 1966

Breeder: I.W. Everett

Fleetwind Aran

1 October 1963

Breeder: L. Thomasson

Finisk Of Eagle

16 May 1964 GRAY & BRINDLE

Breeder: L. Gover

CA CH Rathog Deirdre

28 February 1968

Breeder: Moorehead

IE CH Connel Of Nendrum

20 January 1963

Breeder: N. Twyman

GB CH Sulhamstead Max

10 September 1959 KCSB2419AT

6 years, 9 months.

Cause of death: Adder bite

Breeder: F. Nagle

GB IE CH Carol Of Eaglescrag

31 August 1957

Breeder: L.S. & R. Jenkins

Tullyroe Rose

18 March 1966

Breeder: H. L. Roe

Daheen Of Fionn Uisge

1 November 1962

Breeder: J. Grogan

Noinin Na Sleibhte

19 May 1963

Breeder: T. Kennedy

Full siblings

Number of full siblings: 2

Magmellan Ascot

Magmellan Kilbrodie (9 Offspring)

Half siblings

Number of half siblings: 56

Number of litters with half siblings: 10

Litter number 1:

Born 2 March 1973

Sire: Sulhamstead Mentor Dam: Hot Pants Of Duncara

Royden Amber Of Geasa (14 Offspring)

Royden Jasper (32 Offspring)

Royden Onyx Of Ruempol (11 Offspring) Lifespan: 14 years, 0 months

Royden Peter Of Ruempol (52 Offspring) Lifespan: 9 years, 6 months

Royden Ruby (7 Offspring)

Royden Sapphire

Royden Topaze (20 Offspring)

Litter number 2:

Born 5 July 1973

Sire: Sulhamstead Mentor Dam: Rathdaws Rosamund Of Gledstone

Gledstone Galaxy (9 Offspring)

Gledstone Goshawk Of Dellkerry (4 Offspring)

Litter number 3:

Born 1 August 1973

Sire: Sulhamstead Mentor Dam: Newhall Queen Beck

Rothgar Benjamin

Rothgar Coogan

Rothgar Finnigan

Rothgar Gilligan

Rothgar Hooligan

Rothgar Mulligan

Rothgar Shananigan (2 Offspring)

Rothgar Shenanigan

Litter number 4:

Born 22 August 1974

Sire: Sulhamstead Mentor Dam: Sulhamstead Fredina

Sulhamstead Mint (2 Offspring)

Sulhamstead Monarch Lifespan: 1 years, 11 months (gastric torsion )

Sulhamstead Monitor (31 Offspring)

Litter number 5:

Born 11 September 1974

Sire: Sulhamstead Mentor Dam: Rathmolyon Tannis Of Edeyrn

Edeyrn Tafferal (4 Offspring)

Edeyrn Talian (8 Offspring)

Edeyrn Tammany

Edeyrn Taraxacum

Edeyrn Teasel (9 Offspring)

Edeyrn Tetrarch Of Witchesbroom (33 Offspring)

Edeyrn Thalia (5 Offspring)

Edeyrn Timoneer

Edeyrn Tolsa

Edeyrn Tzigany Of Yelxba (1 Offspring)

Sulhamstead Masterpiece

Litter number 6:

Born 25 January 1975

Sire: Sulhamstead Mentor Dam: Alannah Of Eiregate

Eiregate Kathleen

Eiregate Kilmoleen Of Avoca

Eiregate Lark Of Kingsland

Eiregate Silver Shadow

Killybracken Daire O'Eiregate (6 Offspring)

Lady Maire Of Eiregate

Litter number 7:

Born 3 April 1975

Sire: Sulhamstead Mentor Dam: Sulhamstead Malice

Avoca Ice-Man (7 Offspring)

Killybracken Maria

Litter number 8:

Born 28 May 1975

Sire: Sulhamstead Mentor Dam: Rathrahilly Iona

Rathlin Of Killybracken

Rathrahilly Charles Elmers (3 Offspring)

Red Ross Of Killybracken

Roddy Of Killybracken (2 Offspring)

Litter number 9:

Born 17 April 1976

Sire: Sulhamstead Mentor Dam: Wildisle Warbonnet

Wildisle Fantasy Of Cahill

Wildisle Favorite Son

Wildisle Finale

Wildisle Firefly (5 Offspring)

Wildisle Foolish Pleasure (20 Offspring)

Wildisle Foxfire Of Cashel

Litter number 10:

Born 1 May 1977

Sire: Avoca Ice-Man Dam: Mona Macushla Of Elmbrae

Magmellan Canti (3 Offspring)

Magmellan Fitzwilliam Avoca (63 Offspring)

Magmellan Kilnara Avoca

Magmellan Seofon

Magmellan Shenandoah

Magmellan Sir Digby

Magmellan Temes

Number of offspring: 3

Total number of unique descendants: 629

(Total born worldwide after Magmellan Chalcedony: 139,060)

Litter number 1. Partner: Sulhamstead Monitor

Litter born: 27 June 1980

Bearflag Faolan (19 Offspring) Rd Brdl

Bearflag Feoras Rd Brdl

Bearflag Francesca (12 Offspring)

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Total number of possible ancestors (4 gens): 30

Actual number of ancestors: 26 (12M/14F)

Ancestorloss: 4

Percentage lost: 13.33%

Ancestor loss coefficient (AVK): 86.67%

Coefficient of Inbreeding: 0.78% (4 generations)

Coefficient of Inbreeding compared to breed average

The Kennel Club recommends breeding with a lower Coefficient of inbreeding (COI) than the average.
Average COI worldwide over the last 10 years for 4 generations is 2.6%.

Green areas are well below average COI. The yellow area marks average COI +/- 0.4% point. Red areas are well above average.

Lifespan in pedigree

Average recorded lifespan in pedigree: 6 years, 7 months.Based on lifespan-info of 7 entries in pedigree out of a possible 30 (23.33 %).

Recorded breed average in iwdb.org is 7 years, 5 months.Based on lifespan-info of 6296 dogs

Dogs that died in their first year are left out of the calculations, according to normal practice when calculating average longevity information in dogs.


Basis for veteran age is FCI-regulations; 8 years

We have 1 recorded veterans in this pedigree. 6 died before veteran-age.

We are missing info on 23 dogs

14.29% of dogs with known lifespan were veterans

Ancestor lists

Common ancestors

Sire and Damline

Sires and dams


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