Alexander Wilhelm Arnold Julius Friedrich SIEMENS
1847 - 1928 (80 years)(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Alexander Wilhelm Arnold Julius Friedrich SIEMENS [1] b. 22 Jan 1847 d. 1928
- Louisa Frances DODWELL b. 1856
- 2 Mariana Dulce SIEMENS [1.1] b. 11 Nov 1882 d. 1974
- Lt. Col. Bertram HOPKINSON b. 1874 d. 26 Aug 1918
- 3 Alice Isabella HOPKINSON [1.1.1] b. 1905
- 3 Frances Eveline HOPKINSON [1.1.2] b. 1907
- 3 Lina Mariana HOPKINSON [1.1.3] b. 1909
- 3 Dulce Sylvia HOPKINSON [1.1.4] b. 1910
- 3 Ellen Sophia HOPKINSON [1.1.5] b. 1912
- 3 Mary Caroline HOPKINSON [1.1.6] b. 1913
- 3 Cecilia HOPKINSON [1.1.7] b. 1917
- 3 Alice Isabella HOPKINSON [1.1.1]
- 2 Sophia Alexandra SIEMENS [1.2] b. 1885
- 2 Frances Antoinette Anna SIEMENS [1.3] b. 1887
- 2 Mariana Dulce SIEMENS [1.1]