Ana Isabel María Grob Dudignac
- 2015(
= Gráfico descendencia hasta este punto, 
= Expandir, 
= Contraer)
- 1 Ana Isabel María Grob Dudignac [1] f. 23 Oct 2015
- Andrés Ricardo Arena Igartúa
- 2 María Isabel Arena Grob [1.1]
- Carlos J. Prado Duarte
- 3 Carlos María Prado Arena [1.1.1]
- 3 Lucila Prado Arena [1.1.2]
- 3 Carlos María Prado Arena [1.1.1]
- 2 María Laura Arena Grob [1.2] f. 13 Jun 2011
- Ezequiel Díaz Ballvé
- 3 Julieta Díaz Ballvé Arena [1.2.1]
- Marcelo Castillo
- 4 Isabella Castillo Díaz Ballvé [1.2.1.1]
- 4 Isabella Castillo Díaz Ballvé [1.2.1.1]
- 3 Jerónimo Díaz Ballvé Arena [1.2.2]
- 3 Julieta Díaz Ballvé Arena [1.2.1]
- 2 Verónica Arena Grob [1.3]
- N. Yagüe
- 3 Verónica Yagüe Arena [1.3.1]
- 3 Mariana Yagüe Arena [1.3.2]
- 3 Marcela Yagüe Arena [1.3.3]
- 3 Verónica Yagüe Arena [1.3.1]
- 2 Andrés Arena Grob [1.4]
- Teresa Moreno Benedit
- 3 Rosario Arena Moreno [1.4.1]
- 3 Agustina Arena Moreno [1.4.2]
- 3 Ángeles Arena Moreno [1.4.3]
- 3 Carolina Arena Moreno [1.4.4]
- 3 Rosario Arena Moreno [1.4.1]
- 2 María Isabel Arena Grob [1.1]