1. Giacomo Degaetano, married in Palermo to Melchiorra Saladino of Palermo Sicily, with issue.

1.1. Vittorio Degaetano, married 1812 Valletta to Teresa Savona, with issue.

1.1.1. Paolo Degaetano, married 1847 Valletta to Giovanna Casha, with issue.

1.1.1.1. Teresa Degaetano, married to Emilio De Petri., with issue.

1.1.1.1.1. Emelda de Petri, married N. Gera.

1.1.1.2. Vincenzo Degaetano., married 1878 Zebbug to Rosaria Azzopardi, with issue.

1.1.1.2.1. Antonio de Gaetano, married 1914 Birkirkara to Giuseppa Ellul, with issue. 

1.1.1.2.1.1. Vincenzo de Gaetano, married 1951 Sliema to Annetta Montanaro, with issue.

1.1.1.2.1.1.1. Dr. Vincent De Gaetano LLD, (1952-, Chief Justice of Malta, married Marie Therese Ambrogio, with issue.
1.1.1.2.1.1.1.1. Elizabeth De Gaetano, married 2010 to Dott. Carlo Messina.
1.1.1.2.1.1.1.2. Victoria De Gaetano.

1.1.1.2.1.1.2. Maryann de Gaetano.

1.1.1.2.1.1.3. Anthony de Gaetano, married to Josette N., with issue.

1.1.1.2.1.1.3.1. Alison de Gaetano.

1.1.1.2.1.1.3.2. Pamela de Gaetano.

1.1.1.2.1.1.3.3. Denise de Gaetano.

1.1.1.2.1.1.3.4. Donetella de Gaetano.

1.1.1.2.1.2. Dr George A. de Gaetano, (1925 -2011), married to Rosemarie N, with issue.

1.1.1.2.1.2.1. Joanna de Gaetano, married to Alfred Pace.

1.1.1.2.1.2.2. Edward de Gaetano, married to Daniela N.

1.1.1.2.1.2.3. Roger de Gaetano, married to Gillian N.

1.1.1.2.1.3. Ina de Gaetano, married to Dr Victor Captur.

1.1.1.2.1.4. Joseph de Gaetano, married to Dorothy N.

1.1.1.3. Salvatore Degaetano.

Maltagenealogy.com

Corrections and updating.