Héctor Roberto Petersen Wernicke
1908 - 1977 (69 años)(
= Gráfico descendencia hasta este punto, 
= Expandir, 
= Contraer)
- 1 Héctor Roberto Petersen Wernicke [1] n. 1908 f. 1977
- María Laura Santangelo n. 1913 f. 1985
- 2 Jorge Emilio Petersen Santangelo [1.1] n. 24 Jul 1936 f. 13 Ene 2009
- María Teresa Ortiz de Rozas Silvetti
- 3 Julia Petersen Ortiz de Rozas [1.1.1]
- 3 Juliana Petersen Ortiz de Rozas [1.1.2]
- 3 Andrés Petersen Ortiz de Rozas [1.1.3]
- 3 Julia Petersen Ortiz de Rozas [1.1.1]
- 2 Roberto Martín Petersen Santangelo [1.2] n. 1938 f. 1983
- Susana Castro Videla Martínez Castro n. 24 Jun 1941 f. 17 Jul 2018
- 3 Roberto Petersen Castro Videla [1.2.1]
- María Florencia Funes de Rioja Gaos
- 4 Mateo Petersen Funes de Rioja [1.2.1.1]
- 4 Sofía Petersen Funes de Rioja [1.2.1.2]
- 4 Olivia Petersen Funes de Rioja [1.2.1.3]
- 4 Mateo Petersen Funes de Rioja [1.2.1.1]
- 3 Christian María Petersen Castro Videla [1.2.2]
- Mercedes Cristiani Tedín Uriburu
- 4 Hans Petersen Cristiani [1.2.2.1]
- 4 Lars Petersen Cristiani [1.2.2.2]
- 4 Francis Petersen Cristiani [1.2.2.3]
- 4 Hans Petersen Cristiani [1.2.2.1]
- 3 Lucas Petersen Castro Videla [1.2.3]
- Josefina Dios Reviriego
- 4 Klaus Petersen Dios [1.2.3.1]
- 4 Klaus Petersen Dios [1.2.3.1]
- 3 Roberto Petersen Castro Videla [1.2.1]
- 2 Patricio Enrique Petersen Santangelo [1.3]
- María Magdalena Zavalía Olivares
- 3 Bernarda Petersen Zavalía [1.3.1]
- 3 Ángeles Petersen Zavalía [1.3.2]
- 3 Lucila Petersen Zavalía [1.3.3]
- 3 Francisco Patricio Petersen Zavalía [1.3.4]
- 3 Sofía Petersen Zavalía [1.3.5]
- Enrique Benítez Cruz
- 4 Delfina Benítez Cruz Petersen [1.3.5.1]
- 4 Marcos Benítez Cruz Petersen [1.3.5.2]
- 4 Agustina Benítez Cruz Petersen [1.3.5.3]
- 4 Lucas Benítez Cruz Petersen [1.3.5.4]
- 4 Delfina Benítez Cruz Petersen [1.3.5.1]
- 3 Mercedes Petersen Zavalía [1.3.6]
- 3 Pilar Petersen Zavalía [1.3.7]
- 3 Bernarda Petersen Zavalía [1.3.1]
- 2 Daniel Ignacio Petersen Santangelo [1.4]
- 2 Jorge Emilio Petersen Santangelo [1.1]