Cost

Family of Cost.

Reference: Charles A. Gauci. “An Illustrated Collection of the Coats of Arms of Maltese Families – Stemmi Maltesi” Publishers Enterprises Group (PEG) Ltd, Malta 1989.

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New page: 09-10-2025.

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1. Graf Vaclav Kazimir Netolitzky z Eisenberka, (1700-1760), Purchase of Kost Castle 1738, [Kost Castle website and history]; married to Regina de Saint Martin, with issue.
 
1.1. Graf Jan Adam Netolitzky z Eisenberka, (d. 1769), Owner of Kost Castle, married to Walburga Breda, dsp.
 
1.2. Grafin Anna Terezia Josefa Netolizky z Eisenberka, (1736-1760), married 1754 to Graf Frantisek Vaclav Wratislav z Mitrowicz, with issue.
 
1.2.1. Graf Antonin Vaclau Wratislav-Netolitzky z Mitrowicz, (1756-1791), Owner of Kost Castle, married 1780 to Grafin Eleanora Bruntalska z Vzbac, with issue.
 
1.2.1.1. Grafin Marie Terezia Wratislav-Netolitzky, (1781-), married 1810 to Don Giuseppe Pozzo dal Borgo, with issue.
 
1.2.1.1.1. Donna Eleanora Pozzo di Borgo, (d. 1849), married 1829 to Giovanni Saladino dal Borgo, with issue.
 
1.2.1.1.1.1. Flaminius dal Borgo-Netolizsky, (1837 Pisa- 1894), Owner of Kost Castle from 1869, [Kinsey dal Borgo biography]; married to Marianna Papanti Pelletier, with issue.
 
1.2.1.1.1.1.1. Giovanni Saladino dal Borgo-Netolizsky, (1858-), Owner of Kost Castle.
 
1.2.1.1.1.1.1. Pio Paolo dal Borgo-Netolizsky, (1869-1933), Owner of Kost Castle, married 1913 to Contessa Margherita Montecuccoli degli Erri, with issue.
 
1.2.1.1.1.1.1.1. Anna Marie dal Borgo-Netolizsky, (1928-1980), Owner of Kost Castle, married 1948 to Graf Vaclav Norbert Kinsky, with issue.
 
1.2.1.1.1.1.1.1.1. Graf Giovanni Zdenko Kinsky dal Borgo, (1949-), Owner of Kost Castle, married 1976 to Michelle Hoskins, with issue.
 
1.2.1.1.1.1.1.1.1.1. Grafin Eleanora Kinsky dal Borgo, (1979-), married 2017 to Nicola Neri Casarsa.
 
1.2.1.1.1.1.1.1.1.2. Graf Frantisek Kinsky dal Borgo, (1983-), married 2015 to Jana Hulkova, with issue.
 
1.2.1.1.1.1.1.1.1.2.1. Grafin Laura Beatrice Kinsky dal Borgo, (2016-).
 
1.2.1.1.1.1.1.1.1.2.2. Graf Ferdinand Flaminio Vaclav Kinsky dal Borgo, (2019-).
 
1.2.1.1.1.1.1.1.2. Graf Pio Paolo Kinsky dal Borgo, (1956-), married to Natalia Guidi, with issue.
 
1.2.1.1.1.1.1.1.2.1. Graf Carlo Kinsky dal Borgo, (1986-), married 2018 to Giulia Heimler Forti, with issue.
 
1.2.1.1.1.1.1.1.2.1.1. Graf Norbert Kinsky dal Borgo, (2022-.
 
1.2.1.1.1.1.1.1.2.2. Graf Fredrico Kinsky dal Borgo, (1988-), married 2016 to Martina Ferrarini, with issue.
 
1.2.1.1.1.1.1.1.2.2.1. Graf Alessandro Kinsky dal Borgo, (2016-).
 
1.2.1.1.1.1.1.1.2.2.2. Graf Tommaso Kinsky dal Borgo, (2020-).
 
1.2.1.1.1.1.1.1.2.3. Grafin Anna Marie Kinsky dal Borgo, (1992-).
 
1.2.1.1.2. Donna Marie Theresa Pozzo di Borgo, (1811-), married 1829 to Comte Felix de Baciocchi Adorno, Chamberlain to Napoleon III, with issue.
 
1.2.1.1.2.1. Contessa Maria Teresa Baciocchi, married 1859 to Orazio Rosselli del Turco, with issue.
 
1.2.1.1.2.1.1. Carlotta Rosselli del Turco, (d. 1941), married 1887 to Marchese Guido Bourbon del Monte Santa Maria, with issue.
 
1.2.1.1.2.1.1.1. Stefania Bourbon del Monte Santa Maria, (1888-1984), married 1910 to Principe Paolo Boncompagni-Ludovisi, with issue.
 
1.2.1.1.2.1.1.1.1. Prince Giovanni Battista Boncompagni-Ludovisi, (1911-1964), married 1932 to Princess Giulia Boncompagni-Ludovisi, with issue.
 
1.2.1.1.2.1.1.1.1.1. Princess Nicoletta Boncompagni-Ludovisi, (1933-2024), married 1954 (Div 1971) to Raimondo, Marchese Marini Clarelli.
 
1.2.1.1.2.1.1.1.1.2. Prince Luigi Boncompagni-Ludovisi, (1934-2016), married 1965 to Oretta Orefici, dsp.
 
1.2.1.1.2.1.1.1.2. Prince Guido Maria Boncompagni-Ludovisi, (1917-2008), married 1944 (Div) to Bonacolsa, Marchesa e Contessa Bonacossi, with issue.
 
1.2.1.1.2.1.1.1.2.1. Prince Andrea Boncompagni-Ludovisi, (1944-), married 1973 to Laura Mazzuoli, with issue.
 
1.2.1.1.2.1.1.1.2.2. Prince Arimberto Boncompagni-Ludovisi, (1925-2006), married (1) 1946 (Annulled 1971) to Maria Silvia Ancillotto, married (2) 1972 to Rosa Toso, with issue.
 
1.2.1.1.2.1.1.1.2.3. Princess Imperia Maria Boncompagni-Ludovisi, (1912-2003), married 1938 to Giuseppe dei Marchese Gavotti.
 
1.2.1.1.2.1.1.1.2.4. Princess Ippolita Maria Boncompagni-Ludovisi, (1916-2001), married 1947 to Antonio Conte Naselli dei Duchi di Gela.
 
1.2.1.1.2.1.1.1.2.5. Princess Jumara Costanza Boncompagni-Ludovisi, (1919-2012), married 1940 to Franco Zeloni.
 
1.2.1.1.2.1.1.1.2.6. Princess Agnese Boncompagni-Ludovisi, (1921-2003), married 1945 to Rodolfo Borgianni.
 
1.2.1.1.2.1.2. Eleanora Rosselli del Turco, married 1881 to Albizzo Martellini, with issue.
 
1.2.1.1.2.1.2.1. Piero Martellini, married to Luisa Parravicino, with issue.
 
1.2.1.1.2.1.2.1.1. Camilla Martellini.
 
1.2.1.1.2.2. Contessa Anna Bacciocchi, (1831-1905).
 
1.2.1.1.3. Don Giuseppe Pozzo da Borgo, (1808-), d.inf.
 
1.2.1.2. Grafin Alzbeta Wratislav-Netolitzky, (1783-1857), married 1805 to Jaclyn Jindfick Woraczkzky z Pabienitz e Bizzingen, with issue.
 
1.2.1.2.1. Baroness Eleanora Woraczkzky z Pabienitz e Bizzingen, (1809-1898), married 1828 to Michael Karel Kounic.
 
1.2.1.2.2. Baroness Anna Woraczkzky z Pabienitz e Bizzingen, (1814-1883), married 1829 to Jan Antonin II Harbuval Chamare, with issue.
 
1.2.1.2.2.1. Anna Elizabeth Harbuval Chamare, (1831-1883), married to Graf Jan Dobrzensky z Dobrenicz.
 
1.2.1.2.2.2. Marie Harbuval Chamare, (1832-1912), married 1852 to Arthur Maximilian Adrian von Bylandt.
 
1.2.1.2.3. Baroness Tereza Woraczkzky z Pabienitz e Bizzingen, (1816-1904), married 1840 to Otakar von Daun.
 
1.2.1.2.4. Baroness Antonia Woraczkzky z Pabienitz e Bizzingen, (1819-1879), married 1840 to Franz Heinrich von Daun.
 
1.2.1.2.5. Baroness Mare Johanna Woraczkzky z Pabienitz e Bizzingen, (1821-1843), married 1839 to Graf Thaddaus von Trauttmansdorff-Weinsberg, with issue.
 
1.2.1.2.5.1. Grafin Anna von Trauttmansdorff-Weinsberg, (1841-1920), married 1863 to Graf Heinrich-Wilhelm von Haugwitz.
 
1.2.1.2.5.2. Graf Maximilian Weichhard von Trauttmansdorff-Weinsberg, (1842-1924), married 1878 to Grafin Rosine Cavriani, with issue.
 
1.2.1.2.5.2.1. Grafin Rosa von Trauttmansdorff-Weinsberg, (1879-1967), married 1907 to Graf Jan Josef III Dobrzensky z Dobrzenicz, with issue.
 
1.2.1.2.5.2.2. Graf Maximilian von Trauttmansdorff-Weinsberg, (1880-).
 
1.2.1.2.5.2.3. Graf Karl Heinrich von Trauttmansdorff-Weinsberg, (1886-1918), dunm.
 
1.2.1.3. Graf Frantisek Wratislav-Netolitzky, (1784-1804), Owner of Kost Castle.
 
1.2.1.4. Grafin Maria Apollina Wratislav-Netolitzky, (1785-1853), married 1803 to Baron Karl Wilhelm von Scheibler, with issue.
 
1.2.1.4.1. Baroness Maria Theresia von Scheibler, (1814-1879), married 1828 to Prince Franz Xaver von Auresperg, with issue.
 
1.2.1.4.1.1. Princess Helena von Auersperg, (1835-1897), married 1860 to Prince Louis Antoine Benjamin de Rohan-Rochefort, with issue.
 
1.2.1.4.1.2. Princess Maria Theresa von Auresperg, (1837-1888), married 1858 to Graf Rudolf Karel Chotek z Chotkova a Vojnina, with issue.
 
1.2.1.4.1.2.1. Graf Jan Rudolf Chotek z Chotkova a Vojnina, (1865-1884), dunm.
 
1.2.1.4.1.3. Prince Oskar von Auresperg, (1842-1865), killed in Mexico.
 
1.2.1.4.1.4. Prince Karl von Auresperg, (1842-1926), dunm.
 
1.2.1.4.1.5. Princess Eugenia von Auresperg, (1838-1925), married 1862 to Graf Gisbert Egon von Furstenberg-Stammheim.
 
1.2.1.5. Graf Eugen Wratislav-Netolitzky, (1786-1867), Field Marshall, Owner of Kost Castle.
 
1.2.1.6. (illegitimate with a Servant at Kost Castle) Chevalier Riccardo Kost sives Cost, (1790-); [sent to Malta 1798 under the tutorage of the Grand Master von Hompesch zu Bolheim, then under the Casha family upon the French invasion, then British presence]; married 1815 Fort San Elmo to Maria Teresa Casha, with issue.
 
1.2.1.6.1. Tomaso Carmelo Gaetano Francesco Cost, (1818 Valletta -), married 1844 Valletta to Nobile Carmela Bajada, with issue.
 

1.2.1.6.1.1. Giuseppe Carmelo Cost, (1845 -), married to Rosalia Azzopardi, with issue.

1.2.1.6.1.1.1. Emma Luigia Cost, (1884-1945), married to Simeon William Bowman, with issue.

1.2.1.6.1.1.1.1. Simeon Bowman, (1907-1981).

1.2.1.6.1.1.1.2. Winifred Bowman, (1918-2005).

1.2.1.6.1.1.1.3. George Bowman, (d. 1911), d.inf.

1.2.1.6.1.1.1.4. Ernest Francis Bowman, (1904-), dunm.

1.2.1.6.1.1.1.5. Iris Bowman, (d. 2001).

1.2.1.6.1.1.1.6. Godwin Bowman.

1.2.1.6.1.1.1.7. Victor Lewis Bowman, (1915-1982).

1.2.1.6.1.1.1.8. Frederick Bowman, (1920-1965).

1.2.1.6.1.1.1.9. Walter Bowman, (1911-1997).

1.2.1.6.1.1.2. Ester Cost, (1875-.

1.2.1.6.1.1.3. Giorgina Cost, (1874-1878), dunm.

1.2.1.6.1.1.4. Maria Cost, (1884-.

1.2.1.6.1.1.5. Alfredo Cost, (1871-, married 1900 Valletta to Enrichetta Critien.

1.2.1.6.1.1.6. Giovanni Cost, (1872-.

1.2.1.6.1.1.7. Luigi Cost, (1878-1881), dunm.

1.2.1.6.1.1.8. Giuseppina Cost, (1882-1885), dunm.

1.2.1.6.1.1.9. Amelia Cost, (1877-.

1.2.1.6.1.1.10. Giulia Cost, (1869-1930).

1.2.1.6.1.2. Salvatore Publio Cost, (1857 Valletta -), married 1882 Valletta to Vincenza Azzopardi.

1.2.1.6.1.3. Paolina Antonia Cost, (1854 Valletta -), married 1879 Valletta to Tancredi Tonna.

1.2.1.6.1.4. Giovanna Rosaria Cost, (1851 Valletta -), married 1882 Valletta to Francesco Azzopardi.

1.2.1.6.1.5. Carolina Rosa Cost, (1864 Valletta -), married 1886 Valletta to Francesco Saverio Caruana.

1.2.1.6.1.6. Teresa Maria Cost, (1846 Valletta -), married 1867 Valletta to Vincenzo Schembri.

1.2.1.6.1.7. Marianna Cost, (1849 Valletta -), married 1868 Valletta to Gaetano Lanfranco.

1.2.1.6.1.8. Carmelo Giuseppe Cost, (1845 Valletta -).

1.2.1.6.1.9. Salvatore Cost, (1859 Valletta -).

1.2.2. Grafin Maria Apollonia Wratislav-Netolitzky, (1758-1821), married 1795 to Francesco de Paola, Graf von Cavriani.

1.2.3. Graf  Emanuel Frantisele Josef Wratislav-Netolitzky, (1760-1840).