| Children |
| + | 1. Federico Madarieta Aboitiz, b. 17 Jul 1929, Ispaster, Bizkaia  d. 4 Nov 2009, Edinburg, Texas (Age 80 years) |
| + | 2. C. Madarieta Aboitiz |
| | 3. Jacinto Madarieta Aboitiz, b. Ispaster, Bizkaia d. 18 Apr 2001, Bountiful, Utah |
| | 4. Victoria Madarieta Aboitiz |
| | 5. Paulino Madarieta Aboitiz, b. 24 May 1937, Ispaster, Bizkaia |
| | 6. R. Madarieta Aboitiz |
| | 7. Begona Madarieta Aboitiz |
| | 8. Jose Miguel Madarieta Aboitiz, b. 29 Sep 1944, Ispaster, Bizkaia d. 14 Jun 2004, Pocatello, Idaho (Age 59 years) |
| | 9. A.M. Madarieta Aboitiz |
| | 10. S. Madarieta Aboitiz |
| | 11. Juan Antonio Madarieta Aboitiz, b. 22 Nov 1948, Ispaster, Bizkaia d. 14 May 2016, Twin Falls, Idaho (Age 67 years) |
| | 12. Y. Madarieta Aboitiz |
|
