Pietro Gaetano Casolani of Siena, Italy, married Rosa’ Vincenza di Giovanni, with issue.
1. Antonio Casolani, married 1784 to Girolama Agius, with issue.
1.1. Sir Vincent Casolani, K.C.M.G. (1785-1855), married 1806 to Antonia Mamo Mannarino, with issue.
1.1.1. Mgr. Annetto Casolani, (1815-66), Bishop of Mauricastrio, dunm.
1.1.2. Dr. Gian. Nicola Casolani, LL.D
1.1.3. Dr. Henry Casolani, LL.D, (died 1885), married 1859 to Mary Johnson, with issue.
1.1.3.1. Son. Casolani.
1.1.3.2. Edith Casolani.
1.1.4. Flora Casolani, (1837-1906), married Dr. Carlo Casolani.

1.1.5. Carmela Casolani, married to Pietro Paolo Vassallo.
1.2. Capt.Luigi Casolani, (1778-1849), married 1812 to Camilla Isouard, with issue
1.2.1. Carlo Casolani, (1815-98), married Flora Casolani (first cousin) with issue
1.2.1.1. Henry Casolani, M.B.E, (1869-1940)

1.2.1.2. Guglielmo Casolani, married 1882 to Maria Cafici, Baroness di Calaforno e Tummarello., dsp.
1.2.2. Edward Casolani, (1813-74)

1.2.3.  Maria Casolani, married 1844 to Gio Paolo, 4^th Marquis Testaferrata Olivier

1.2.4. Giulia Casolani, married 1860 Valletta to Francesco Vella.
1.3. Giuseppe Casolani, married 1828 to Aloisea Slythe.
1.4. Anna Casolani, married 1832 to Emmanuele Buttigieg.

1.5. Emanuela Casolani., married 1807 to Daniele Garrone.

1.6. Maria Giuseppina Casolani., married 1811 to Not. Diegio Vella.

1.7.  Rosina Casolani., married 1819 to Vincenzo Grech.


"Not connected as yet"
* John Casolani, (1821-94), Court Painter to the Shah of Persia.
* Fortunato Casolani, (1819-49), Medical doctor to the Shah of Persia. Brother to John.
* Elise Casolani, daughter of Professor Roberto Casolani, Dragoman to HM. Sultan of Turkey. married 1882 to Louis Testaferrata Olivier, 5th Marquis Testaferrata.
 

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