Mro. Girolamo Mamo (See Ancestry), married 1612 Siggiewi to Caterina Barbara, with issue.

1. Crispino Mamo, married 1661 Safi to Giuseppa Camilleri,  with issue.

1.1. Francesco Mamo, married 1701 Siggiewi to Maria Pace, with issue.

1.1.1. Nicola Mamo, married 1739 Zebbug Malta to Maria Schembri, with issue.

1.1.1.1. Francesco Mamo, married 1765 Birkirkara to Rosa Borg-Vassallo, with issue.

1.1.1.1.1. Nicola Mamo, married 1801 Birkirkara to Angela Parnis, with issue.

1.1.1.1.1.1. Lorenzo Mamo, married 1841 Birkirkara to Grazia Briffa, with issue.

1.1.1.1.1.1.1. Antonio Mamo, married 1864 Birkirkara to Filomena Muscat, with issue.

1.1.1.1.1.1.1.1. Joseph Mamo., married 1897 Birkirkara to Carla Brincat., with issue.
1.1.1.1.1.1.1.1.1.  Sir Anthony Mamo, Kt.Bach., LL.D. (1909-2008), Last Governor General of Malta, I st President of Malta, married 1939 to Margaret Agius, with issue.
1.1.1.1.1.1.1.1.1.1.  John Mamo, married Tessa N, with issue.

1.1.1.1.1.1.1.1.1.1.1. Anthony Mamo.
1.1.1.1.1.1.1.1.1.2. Josephine Mamo., married Victor Tortell, with issue.
1.1.1.1.1.1.1.1.1.2.1. Fr. Alexander Tortell.
1.1.1.1.1.1.1.1.1.2.2. Theresa Tortell, married Stephen Miceli.
1.1.1.1.1.1.1.1.1.3. Monica Mamo., married George Pisani., with issue.

1.1.1.1.1.1.1.1.1.3.1. Paul Pisani, married to Kristina N.

1.1.1.1.1.1.1.1.1.3.2. Karen Pisani., married to David N.

1.1.1.1.1.1.1.1.1.3.3. Francesca Pisani, married to Julian N.

1.1.1.1.1.1.1.1.2. Victoria Mamo.

1.1.1.1.1.2. Maria Mamo, married 1819 Birkirkira to Giovanni Portelli.

1.1.1.1.2. Grazia Mamo, married 1796 Birkirkara to Giuseppe Cutajar.

1.1.1.1.3. Ignazio Mamo, married 1805 Birkirkara to Elena Axach.

1.1.1.1.4. Maria Mamo, married 1811 Birkirkara to Vincenzo Spiteri.

1.1.1.2. Rosa Mamo, married to Salvatore Abdilla.

1.1.1.3. Grazia Mamo, married 1755 Mdina to Giuseppe Gauci.

1.1.2. Salvatore Mamo, married 1747 Birkirkara to Maria Borg, with issue.

1.1.2.1. Evangelista Mamo, married 1771 Gharghur to Michele Gauci.

1.1.2.2. Anna Mamo, married 1763 Gharghur to Simone Fenech.

1.1.3. Pasquale Mamo, married 1751 Attard to Grazia Stisu.

1.1.4. Lorenzo Mamo, married 1742 Mdina to Grazia Agius, with issue.

1.1.4.1. Angela Mamo, married 1783 Attard to Giuseppe Bonnici.

1.1.4.2. Maria Mamo, married 1777 Attard to Michele Calleja.

1.2. Geronimo Mamo, married 1692 Zebbug Malta to Grazia Mifsud., with issue.

1.2.1. Maria Mamo, married to Giovanni Mallia, with issue.

1.2.1.1. Michele Mallia, married to Evangelista Derinaldo, with issue.

1.2.1.1.1. Maria Mallia, married to Michele Attard, with issue.

1.2.1.1.1.1. Teresa Attard.

1.2.1.1.1.2. Paola Attard.

1.3. Gaetano Mamo.

1.4. Caterina Mamo.

1.5. Domenico Mamo.

1.6. Rosa Mamo, married 1707 Siggiewi to Antonio Formosa, with issue.

1.6.1. Nicola Formosa, married 1745 Dingli to Ubaldesca Zammit.

2. Giovanni Maria Mamo, married 1652 Siggiewi to Natalia Zimech, with issue.

2.1. Carlo Mamo, married (1) 1652 Siggiewi to Giovanna Bonavia, married (2) 1716 Zurrico to Rosa Azzopardi, with issue.

2.1.1. (First Marriage) Rosa Mamo.

2.1.2. Nataliza Mamo, married 1727 Luca to Carlo Pisani., with issue.

2.1.2.1. Giovanni Maria Pisani, married 1752 Zabbar to Speranza Trigari, with issue.

2.1.2.1.1. Caterina Pisani, married 1782 Luca to Saverio Borg, with issue.

2.1.2.1.1.1. Speranza Borg, married 1824 Birgu to Giuseppe Geraci, with issue.

2.1.2.1.1.1.1. Maria Geraci, married 1847 to Giuseppe Cordina.

2.1.3. Antonia Mamo.

2.1.4. Anna Mamo.

2.1.5. Caterina Mamo.

2.1.6. Maria Mamo.

2.1.7. (Second Marriage) Caterina Mamo, married 1745 Luca to Chco. Giuseppe Bonavia, with issue.

2.1.7.1. Veneranda Bonavia, married 1773 Luca to Giovanni Cachia.

2.1.7.2. Rosa Bonavia, married 1754 Luca to Giovanni Xeberras, with issue.

2.1.7.2.1. Salvatore Xeberras, married 1815 Zebbug to Paola Chercop, with issue.

2.1.7.2.1.1. Giovanna Xeberras, married to Francesco Chercop.

2.1.7.2.2. Caterina Xeberras.

2.1.7.3. Matteo Bonavia, married 1772 Luca to Aloisea Psaila.

2.1.8. Giovanna Maria Mamo, married 1717 Luca to Lorenzo Zammit.

2.2. Domenico Mamo.

2.3. Antonia Mamo, married to Pietro Hellul.

2.4. Gerolamo Mamo.

2.5. Maria Mamo.

2.6. Anna Mamo.

2.7. Caterina Mamo., married Simone Aquilina.

2.8. Nicola Mamo, married to Maria N.

3. Mattiola Mamo, married to Clemenzio Zarb.

4. Alessandro Mamo, married to Speranza N, with issue.

4.1. Cleria Mamo.

4.2. Giuseppe Mamo.

4.3. Nicola Mamo, married to Caterina N., with issue.

4.3.1. Speranza Mamo, married 1734 Siggiewi to Giovanni Xicluna.

4.4. Clemenzio Mamo.

4.5. Antonio Mamo.

4.6. Domenico Mamo.

4.7. Antonio Mamo.

5. Paolica Mamo, married to Tomaso Mifsud.

6. Mro. Mario Mamo, married to Caterina Camilleri., with issue.

6.1. Caterina Mamo.

6.2. Grazia Mamo.

6.3. Domenica Mamo.

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Corrections and updating.