Lía Cavanagh Gahan
1907 - 2002 (95 años)(
= Gráfico descendencia hasta este punto, 
= Expandir, 
= Contraer)
- 1 Lía Cavanagh Gahan [1] n. 1907 f. Mar 2002
- Stuart Johnston n. 1905 f. 1967
- 2 Ian Johnston Cavanagh [1.1] n. 1937 f. 1955
- 2 María Ángela Johnston Cavanagh [1.2]
- Juan Carlos Felipe Pech Sevalle n. 23 Ago 1919 f. 20 Oct 2004
- 3 Juliette Marie Pech Johnston [1.2.1]
- Luis Humberto Muñoz
- 4 Paulette Marie Muñoz Pech [1.2.1.1]
- 4 Luis Felipe Muñoz Pech [1.2.1.2]
- 4 Juan Carlos Muñoz Pech [1.2.1.3]
- 4 Paulette Marie Muñoz Pech [1.2.1.1]
- 3 Andrés Pech Johnston [1.2.2]
- Katherina De Rosa
- 4 Daniela Lili Pech Johnston de Rosa [1.2.2.1]
- 4 Daniela Lili Pech Johnston de Rosa [1.2.2.1]
- 3 Juan Martín Pech Johnston [1.2.3]
- 3 Carolina Paule Pech Johnston [1.2.4]
- 3 Juliette Marie Pech Johnston [1.2.1]
- 2 Ian Johnston Cavanagh [1.1]