All Corrections/Additions are Welcome
N. Tonna, married with issue.
1. Salvo Tonna, married 1570 to Girolama Cassar, with issue
1.1. Don Aloisio Tonna, dunm., Founder of the Legacy.
1.2. Paolo Tonna, married to Marianna Mallia, with issue
1.2.1. Don. Aloisio Tonna, dunm.
1.2.2. Gerolima Tonna, married Gio Angelo Gristi, with issue
184.108.40.206. Don. Aloisio Gristi, dunm
220.127.116.11. Margarita Gristi, married Antonio Spiteri, with issue
18.104.22.168.1. Maria Spiteri, married Antonio Zammit, with issue
22.214.171.124.1.1. Rosa Zammit, married 1736 to Gio Maria Portelli, with issue
126.96.36.199.1.1.1. M'Angelo Portelli, married to Caterina Debono, with issue.
188.8.131.52.184.108.40.206. Maddalena Portelli.
220.127.116.11.18.104.22.168. Gioacchino Portelli.
22.214.171.124.1.1.2. Regina Portelli, married to Feliciano Rossi, with issue.
126.96.36.199.188.8.131.52. Giuseppe Rossi.
184.108.40.206.220.127.116.11. Pauluccio Rossi.
18.104.22.168.1.2. Margarita Zammit
22.214.171.124.2. Geronima Spiteri
126.96.36.199. Vittoria Gristi, married Giuseppe Dalli, with issue
188.8.131.52. Gio Franco Gristi, married Maruzzina D'Armenia, with issue.
184.108.40.206. Benedetto Gristi, married to Paolina Mallia, with issue.
220.127.116.11.1. Angelica Gristi, married to Giuseppe Barbara., with issue.
18.104.22.168.1.1. Gio Domenico Barbara, married to Rosa Vella, with issue.
22.214.171.124.1.1.1. Angelica Barbara, married to Giuseppe Psaila, with issue.
126.96.36.199.188.8.131.52. Andrea Barbara, married to Anna Calleja, with issue.
184.108.40.206.220.127.116.11.1. Caterina Barbara, married to Giuseppe Pace, with issue.
18.104.22.168.22.214.171.124.1.1. Andrea Pace.
1.2.3. Castro Tonna, married Nataliza Dingli, with issue
126.96.36.199. Don Carlo Tonna, dunm.
188.8.131.52. Stefanho Tonna, married to Antonia Fenech, with issue.
184.108.40.206.1. M'Antonia Fenech.
220.127.116.11.2. Generosa Fenech, married to Domenico Borg.
18.104.22.168. Don Francesco Tonna, dunm.
22.214.171.124. Caterina Tonna, married 1687 to Guiseppe Ciantar.
126.96.36.199. Beatrice Tonna, married 1685 to Mario Saliba.
188.8.131.52. Agata Tonna, married to Giuseppe de Pausier.
184.108.40.206. Maddalena Tonna, "Nun".
Grazia Tonna, married to Notary Benedetto Vassallo.
1.2.4. Grazialla Tonna, married Notary Gio Paolo Borg, with issue
1.2.5. Salvatore Tonna, married Eufemia Cumbo, with issue
220.127.116.11. Pietro Paolo Tonna, married to Teresa Parmeggiaro, with issue.
18.104.22.168.1. Gaetana Tonna, married to Dr Giuseppe d'Armania JUD.
1.2.6. Giovannella Tonna, married Agostino Dingli.
Margarita Tonna, married to Pasquale Agius.
1.3. Victoria Tonna, married 1623 to Clemente Gristi, with issue
1.3.1. Gerolama Gristi, married 1654 to Paolo Agius, with issue
22.214.171.124. Giuseppe Agius, married Domenica Galea, with issue
126.96.36.199.1. Girolama Galea, married 1708 to Saverio La Fortuna, with issue
188.8.131.52.1.1. Rosa La Fortuna, married Giuseppe Spiteri, with issue
184.108.40.206.1.1.1. Saveria Spiteri, married 1777 to Francesco Schembri, with issue
220.127.116.11.1.1.2. Girolama Spiteri, married Giuseppe Cardona, with issue
18.104.22.168.1.2. Orsola La Fortuna, married Angelo Borg, with issue
22.214.171.124.2. Maria Agius, married 1710 to Francesco Dingli, with issue
126.96.36.199.3. Graziulla Agius, married Salvatore Chetcuti, with issue
188.8.131.52. Giovanni Agius
184.108.40.206. Anna Agius
220.127.116.11. Vittoria Agius, married N.N. Uzuni, with issue
1.3.2. Antonella Gristi, married Fabrizio Gauci, with issue
1.4. Magco. Andrea Tonna, married to Maria Galea, with issue.
1.4.1. Gio Angelo Tonna, married to Margarita Pace, with issue.
18.104.22.168. Gio Pietro Tonna, married 1693 Zebbug to Margarita Pace, with issu.
22.214.171.124.1. Fabrizio Tonna, married 1718 Siggiewi to Domitilla Pace, with issue.
126.96.36.199.1.1. Maria Tonna.
188.8.131.52.1.2. Cmdr Fra. Gio Batta Tonna Knight of Malta., dunm.
1.4.2. Caterina Tonna, married to Mariano Farrugia, with issue.
2. Pauluccio Tonna, married to Paolina N, with issue.
2.1. Pietro Tonna, married to Maruzza Farrugia, with issue.
2.1.1. Graziulla Tonna, married to Giovanni Maria Busuttil, with issue.
184.108.40.206. Filippo Busuttil, married to Maria Caruana, with issue.
220.127.116.11.1. Angelo Busuttil, married to Rosa Randon, with issue.
18.104.22.168.1.1. Fortunata Busuttil, married to Carlo Pullicino.
22.214.171.124. Eufemia Busutill, married to Guglielmo Failla., with issue.
126.96.36.199.1. Maria Failla, married to Paulo Farrugia., with issue.
188.8.131.52.1.1. Caterina Farrugia Failla, married to Giuseppe Cachia, with issue.
184.108.40.206.1.1.1. Filippo Cachia, married to Amorea Bezzina, with issue.
220.127.116.11.18.104.22.168. Giuseppe Cachia, married to Teresa Borg, with issue.
22.214.171.124.126.96.36.199.1. Maria Anna Cachia.
2.2. Bendo Tonna, married to Grazia Zammit, with issue.
2.2.1. Salvatore Tonna, married to Domenica Psaila, with issue.
188.8.131.52. Grazia Tonna, married to Gregorio D'Armania.
Reference: Adami collection vol 94.