René Ricardo Chavanne Pereyra
1915 - (
= Gráfico descendencia hasta este punto, 
= Expandir, 
= Contraer)
- 1 René Ricardo Chavanne Pereyra [1] n. 1915
- María Leonor Colombres Newton n. 1 Nov 1916 f. 9 Jul 2011
- 2 María Leonor Chavanne Colombres [1.1]
- 2 María Sofía Chavanne Colombres [1.2]
- Ismael Sosa Vallejo
- 3 Ismael Sosa Chavanne [1.2.1]
- 3 María Sofía Sosa Chavanne [1.2.2]
- 3 Jerónimo Sosa Chavanne [1.2.3]
- 3 Ismael Sosa Chavanne [1.2.1]
- 2 René Ricardo Chavanne Colombres [1.3]
- 2 Beatriz Eugenia Chavanne Colombres [1.4]
- Ricardo Forenza Aráoz
- 3 Eugenia Forenza Chavanne [1.4.1]
- 3 Ricardo Forenza Chavanne [1.4.2]
- 3 Andrés Forenza Chavanne [1.4.3]
- 3 Javier Forenza Chavanne [1.4.4]
- 3 Eugenia Forenza Chavanne [1.4.1]
- 2 Eduardo Chavanne Colombres [1.5]
- 2 Ernesto Chavanne Colombres [1.6]
- 2 María Inés Chavanne Colombres [1.7]
- Miguel Ángel Etchart Gius
- 3 María Florencia Etchart Chavanne [1.7.1]
- 3 Sebastián Etchart Chavanne [1.7.2]
- 3 Ezequiel Etchart Chavanne [1.7.3]
- 3 María Florencia Etchart Chavanne [1.7.1]
- 2 María Leonor Chavanne Colombres [1.1]