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Aoncu's Powersmoor Mavorneen United StatesAdd to favourites

Sire: Rivendell Niall Pendragon (Age at birth: 3 years, 7 months.)

Dam: Aoncu's Fionnula (Age at birth: 3 years, 1 months.)

Date of Birth: 6 March 1983

Bred by: D. & M. Greby

Aoncu's Powersmoor Mavorneen

(F) 6 March 1983, HD108881, Wheaten

US CH Rivendell Niall Pendragon

13 August 1979
Red & Brindle

Breeder: G.E. & P. Turnage

Castlemaine Donnchad Of D

8 January 1977

Breeder: M. R. & R. G. Shaw

USCH US CH Mailsechlann Og Of Duncairn

5 April 1975
Wheaten & Brindle

Breeder: Gerty

US CH Malachi McCourt Of Dundrum

13 February 1971

US CH Blawcliah Bob Of Sherua

8 June 1966 Brindle

US CH Dinah Of Nendrum

14 July 1968

US CA CH Gerdin's Kerry Of Heart G

19 December 1971

Health checks:

Breeder: M.R. & W. Gunnell

US CH Roise O'Rourke Of Erin

17 March 1970 Wheaten

Breeder: Colby

US CH Craig's Miss Katie-O

27 May 1967 Brindle

Breeder: D.D. Dahl

US CH Denora Of Tara Heights

19 August 1974
Gr Brdl

US CH Rory Magnus Of Tara Heights

19 May 1971
Red & Brindle

Breeder: A. Tara

US CH Magnus Of Arraghglen

15 October 1969 Brindle

Breeder: R. L. Leith

Mollee Of Tara Heights

11 November 1966 Wheaten

Major Acres Kildaragh Tara

7 November 1969

US CH Myown Michael McManus

18 November 1966 Gray & Brindle

Ballykelly Biddy Flannagan

7 August 1966

Breeder: S. Seale

Timberlane Twinkle O'Toole

10 March 1975

US CH Timberlane Sean Colin

22 January 1973
Gray & Brindle

US CH Timberlane Colin O'Hegh

14 August 1967
Wheaten & Brindle

US CH Ballykelly Colin

7 December 1963

8 years, 7 months.

Breeder: S. Seale

Bellaire Of Kingarrow

30 May 1965

Breeder: Wandruff

US CH Major Acres Kilfenora Tara

7 November 1969
Gray Brindle

US CH Myown Michael McManus

18 November 1966 Gray & Brindle

Ballykelly Biddy Flannagan

7 August 1966

Breeder: S. Seale

Timberlane Kelley

24 August 1971

US CH Shanid's Beau Beauregard

13 April 1970

US CH Kingarrow's Kyle Of Shanid

26 July 1967 Black

Cathleen Of Shanid

15 May 1967

Breeder: E. James

Timberlane's Lodti Of Shanid

3 February 1969

US CH Kingarrow's Kyle Of Shanid

26 July 1967 Black

Bellaire Of Kingarrow

30 May 1965

Breeder: Wandruff

Aoncu's Fionnula

18 February 1980
Gray Brindle

Breeder: D. & M. Greby

Aoncu Ard Alainn

16 December 1976

US CH Imperial Derg Chieftain

9 July 1974

Health checks:

Breeder: I. Burczycki

US CH Imperial Robin

30 March 1971
Red & Brindle

Breeder: A. Garret

US CH Irish Paddy of Ulaid

7 January 1964

Breeder: S. Donnan

US CH Imperial Irish Rose

15 May 1969 Red & Brindle

Breeder: A. Garett

US CH Bantry Downs Tunya Tyme

5 May 1972

Breeder: C. Morgan

US CH Imperial Grand Sun

22 June 1970 Red

US CH Rhele Of Raasay

10 August 1969 WHEATEN

US CH Major Acres Via Bantry

13 May 1973

Health checks:

US CH Rory Magnus Of Tara Heights

19 May 1971
Red & Brindle

Breeder: A. Tara

US CH Magnus Of Arraghglen

15 October 1969 Brindle

Breeder: R. L. Leith

Mollee Of Tara Heights

11 November 1966 Wheaten

US CH Banvaragh Of Major Acres

23 October 1969

US CH Myown Michael McManus

18 November 1966 Gray & Brindle

Bantry Of Balingary

27 December 1965

Major Acres Etaquet Engerth

1 June 1975

Health checks:

Breeder: Engert

US CH Powerscourt Shanahan

10 June 1973
Gray & Brindle

US CH High And Mighty Of Carrickmines

25 November 1967

Breeder: M. Kellz

IE CH Connel Of Nendrum

20 January 1963

Breeder: N. Twyman

Warren Queen

18 March 1966

Breeder: H. L. Roe

US CH Cromlech Of Eaglescrag

24 May 1971

Breeder: L.S. & R. Jenkins

Sulhamstead Woodside Finn

18 March 1969 SB 461BF KCR 57192/69 dark brindle

6 years

Cause of death: gastric torsion

Breeder: C. Willing

GB CH Conchessa Of Eaglescrag

24 May 1968

Breeder: L.S. & R. Jenkins

Kingarrow's Erin Of Engerth

30 July 1970

Breeder: Rogers

Garda Siocana Serendipity

10 September 1966
Gray & Brindle

Breeder: Sanders

Sulhamstead Mac Of Killybracken

28 August 1962 GRAY & BRINDLE

Breeder: F. Nagle

Jodi Of Weir Meadow

23 May 1961

Breeder: Kolm

Kingarrow's Impromptu

26 July 1967

US CH Balbrigan Of Balingary

9 June 1962

Breeder: Mangan

US CH Ballykelly Rosie O'Grady

4 April 1963

Breeder: S. Seale

Full siblings

Number of full siblings: 2

Iron Mike Of Powersmoor

Powersmoor Macushla

Half siblings

Number of half siblings: 7

Number of litters with half siblings: 2

Litter number 1:

Born 25 June 1982

Sire: Rivendell Niall Pendragon Dam: Timberlane Shawna

Airgeid Of Bean Creek

Ballycruz James

Ballycruz Olivia (2 Offspring)

Czar Of Greenes

Rivendell Harper

Rivendell Tulla

Litter number 2:

Born 4 February 1984

Sire: Shaun O'Shea Dam: Aoncu's Fionnula

Powersmoor Nelson Himself (16 Offspring)

Number of offspring: 0

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Total number of possible ancestors (5 gens): 62

Actual number of ancestors: 54 (26M/28F)

Ancestorloss: 8

Percentage lost: 12.9%

Ancestor loss coefficient (AVK): 87.1%

Coefficient of Inbreeding: 0.78% (5 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 5 generations is 3.36%.

Green areas are well below average COI. The yellow area marks average COI +/- 0.5% point. Red areas are well above average.

Lifespan in pedigree

Average recorded lifespan in pedigree: 7 years, 3 months.Based on lifespan-info of 2 entries in pedigree out of a possible 62 (3.23 %).

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. 1 died before veteran-age.

We are missing info on 60 dogs

50.00% of dogs with known lifespan were veterans

Ancestor lists

Common ancestors

Sire and Damline

Sires and dams


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The site is run by a self-appointed group of trustees. They are:

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