Roberto Southam Walker
1846 - 1915 (~ 69 años)(
= Gráfico descendencia hasta este punto, 
= Expandir, 
= Contraer)
- 1 Roberto Southam Walker [1] n. Jun 1846 f. 4 Sep 1915
- Elena Alicia Nowell
- 2 Arturo Roberto Southam Nowell [1.1] n. 25 Mar 1874
- Juana Sara Nowell
- 3 Dora Lía Southam Nowell [1.1.1]
- 3 Horacio Melchor Southam Nowell [1.1.2]
- 3 Roberto Francisco Southam Nowell [1.1.3]
- 3 Wilhelmina Southam Nowell [1.1.4]
- 3 Dora Lía Southam Nowell [1.1.1]
- 2 Elena Alicia Southam Nowell [1.2] n. 22 May 1876
- Carlos Pedro Nicholas Lambrechts Schmidt n. 27 Sep 1871 f. 15 Jun 1933
- 3 Carlos Roberto Lambrechts Southam [1.2.1] n. 12 Nov 1898 f. 29 Jul 1954
- Eugenia Margheritta Gatti Rossi
- 4 Carlos Humberto Lambrechts Gatti [1.2.1.1] f. 17 Sep 1998
[ =>]
- 4 Helena Eugenia Enriqueta Lambrechts Gatti [1.2.1.2]
- 4 Carlos Humberto Lambrechts Gatti [1.2.1.1]
- 3 Ellen Adela Lambrechts Southam [1.2.2] n. 24 Abr 1901
- 3 Stella Amy Lambrechts Southam [1.2.3] n. 18 Ago 1902
- 3 Nélida Leonore Lambrechts Southam [1.2.4] n. 10 Mar 1905
- 3 Eric Valdemar Lambrechts Southam [1.2.5] n. 26 May 1906 f. 24 May 1958
- 3 Nelson Lambrechts Southam [1.2.6] n. 10 Abr 1910
- 3 Stanley Lambrechts Southam [1.2.7] n. 23 Sep 1911 f. 1997
- 3 Carlos Roberto Lambrechts Southam [1.2.1]
- 2 Henry Martin Southam Nowell [1.3] n. 25 Feb 1878 f. 27 Nov 1878
- 2 Roberto Southam Nowell [1.4] n. 5 Abr 1880
- Wilhelmina Margaret Nowell
- 3 Carlos Alberto Southam Nowell [1.4.1]
- 3 Cora Alicia Southam Nowell [1.4.2]
- 3 Élida Ana Southam Nowell [1.4.3]
- 3 Carlos Alberto Southam Nowell [1.4.1]
- 2 Ana Juana Southam Nowell [1.5] n. 5 May 1882 f. 15 Sep 1964
- Andrés Gustavo Elowson n. 1869 f. 1926
- 3 Andrés Elowson Southam [1.5.1] n. 12 Ene 1904 f. 12 Ene 1904
- 3 Roberto Elof Gustavo Elowson Southam [1.5.2] n. 8 Abr 1905
- 3 Alicia Christina Margarita Elowson Southam [1.5.3] n. 5 Jul 1907
- 3 Óscar Eduardo Elowson Southam [1.5.4] n. 19 Dic 1908 f. 13 Oct 1976
- Margarita Pelly Gándara f. 1993
- 4 Margarita Elowson Pelly [1.5.4.1] f. 22 Oct 2020
- 4 Gustavo Elowson Pelly [1.5.4.2] n. 5 May 1947
- 4 Guillermo Martín Elowson Pelly [1.5.4.3]
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- 4 Diego Elowson Pelly [1.5.4.4]
- 4 Ricardo Elowson Pelly [1.5.4.5] f. Jun 2023
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- 4 Ingrid Cristina Elowson Pelly [1.5.4.6]
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- 4 Leticia Elowson Pelly [1.5.4.7]
- 4 Federico Elowson Pelly [1.5.4.8]
- 4 Astrid María Elowson Pelly [1.5.4.9]
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- 4 Margarita Elowson Pelly [1.5.4.1]
- 3 Alfredo Gilberto Elowson Southam [1.5.5] n. 3 Nov 1912 f. 28 Ago 1971
- 3 Andrés Elowson Southam [1.5.1]
- 2 Guillermo Carlos Southam Nowell [1.6] n. 25 Mar 1884 f. 9 May 1955
- 2 Lola Southam Nowell [1.7] n. 7 Jul 1886 f. 2 Ago 1886
- 2 Amalia Southam Nowell [1.8] n. 2 Oct 1888
- 2 Margarita Blanca Southam Nowell [1.9] n. 24 Jul 1893 f. 1 Sep 1921
- John Hutcheon Williams
- 3 Esmeralda Southam Williams [1.9.1] n. 14 May 1919
- 3 Alexander Malcolm Southam Williams [1.9.2] n. 24 Ago 1921
- 3 Esmeralda Southam Williams [1.9.1]
- 2 Arturo Roberto Southam Nowell [1.1]