Familia: Enrique Segundo Thwaites Insiarte / Máxima Natividad Lastra Olivera (F10859)
c. 8 Mar 1884Enrique Josué Thwaites Rubio (1831-1878) 
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Martina Arminda Insiarte Villarino (1829- )
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| Arminda Florentina Thwaites Insiarte (1857-1906) |
| Alejandro Josué Thwaites Insiarte (1857- ) |
| Josefa Edelina Thwaites Insiarte (1860- ) |
Contralmirante Hortensio Vital Thwaites Insiarte (1861-1924)  |
| Ricardo Thwaites Insiarte (1862-1905) |
| Eduardo Lorenzo Thwaites Insiarte (1864- ) |
| Héctor Mateo Thwaites Insiarte (1865-1910) |
| José Rufino Lastra Barrios (1830-1876)
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| María Victoria Genoveva Olivera García (1835-1912)
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| Ángela Lastra Olivera (1856- ) |
| Petrona Rosario Lastra Olivera (1859- ) |
| Genoveva Lastra Olivera (1861-1951) |
| Domingo Lastra Olivera (1862- ) |
| José Rufino Ángeles Lastra Olivera (1862-1951) |
| Elena Romana Lastra Olivera (1868-1955) |
| Enrique Segundo Thwaites Insiarte (1856- )
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| Máxima Natividad Lastra Olivera (1864-1948)
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| Arminda Thwaites Lastra (1887-1950) |
| Enrique José Thwaites Lastra (1885-1962) |
 | Máximo Raúl Thwaites Lastra (1890-1968) |
| Sara Thwaites Lastra (1895-1979) |