1. Giovanni Maria Xerri, married to Maria N, with issue.

1.1. Pietro Xerri, married 1651 Zebbug to Grazia Vassallo, with issue.

1.1.1. Maruzzo Xerri, married to Margherita Camilleri (d/o Salvatore and Silvia), with issue.

1.1.1.1. Giovanni Xerri., married 1743 Valletta to Silvestra Saguna (d/o Gio Domenico and Giovanna), with issue.
1.1.1.1.1. Sir Raffaele Crispino Xerri, G.C.M.G. Chief Justice of Malta, (1745-1836). , married 1773 to Gaetana Buhagiar, with issue.

1.1.1.1.1.1. Maria Teresa Xerri., married 1803 to Sir Claudio Vincenzo Bonnici JUD, KCMG.

1.1.1.1.1.2. Giovanni Xerri (d. 1854), Created 1799 Hereditary Knight of the Russian Empire and of St John of Malta in Russia, married 1799 to Princess Marie Sophia Ossolinski, with issue.

1.1.1.1.1.2.1. Chevalier Giovanni Xerrisky., 2nd Knight, (1802-89), married 1825 to Yolanda Scivolisky, with issue.

1.1.1.1.1.2.1.1. Chevalier Giovanni Gregori Xerrisky, 3rd and Last Knight, (1826-1900), Knight of St John of Malta in Russia, dunm.

1.1.1.1.1.2.1.2. Marie Xerrisky, (1829-), married 1853 to Carluccio Preziosi.

1.1.1.1.1.2.2. Tatiana Xerrisky., (1803-), married 1825 to Chevalier Anton Speranzov.

1.1.1.1.1.2.3. Yolanda Xerrisky., (1805-)., married 1825 to Chevalier Clement Scivolisky.

1.1.1.1.2. Giuseppe Bartolomeo Xerri, (1748-1821), Archbishop (Elect) of Tiana, dunm.

1.1.2. Domenica Xerri, married 1693 Zebbug to Geronimo Azzopardi.

1.1.3. Tomaso Xerri, married 1692 Zebbug to Domenica Zarb.

1.1.4. Giuseppe Xerri, married 1677 Zebbug to Domenica Grima.

1.2. Gregorio Xerri, married 1662 Zebbug to Anna Muscat.

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