| Date of Death | Deceased Cardinals (38) |
| 1670.01.27 | |
| 1670.04.12 | Cardinal-Priest of S. Sabina (1658.05.06 – 1670.04.12) Metropolitan Archbishop emeritus of Pisa (Italy) (1636.03.03 – 1663) |
| 1670.11.06 | Cardinal-Priest of S. Bartolomeo all’Isola (1670.05.19 – 1670.11.06) Metropolitan Archbishop of Firenze (Italy) (1652.12.16 – 1670.11.06) |
| 1671.03.01 | Cardinal-Bishop of Porto e Santa Rufina (1666.10.11 – 1671.03.01) Vicar General for the Vicariate of Rome of Roma (Italy) (1629.10.02 – 1671.03.01) |
| 1671.08.03 | Cardinal-Bishop of Palestrina (1661.11.21 – 1671.08.03) Metropolitan Archbishop of Reims (France) ([1657.06.27] 1667.07.18 – 1671.08.03) Commendatory Abbot of Subiaco (Italy) (1633 – 1671.08.03) Commendatory Abbot of Nonantola (Italy) (1632 – 1671.08.03) Prefect of Sacred Congregation of the Propagation of the Faith (1632.12 – 1671.08.03) Camerlengo of the Holy Roman Church of Reverend Apostolic Camera (1638.07.28 – 1671.08.03) Archpriest of Papal Basilica of Saint Mary Major (1630 – 1671.08.03) |
| 1671.09.07 | Cardinal-Priest of S. Agnese fuori le mura (1669.03.18 – 1671.09.07) Metropolitan Archbishop of Monreale (Italy) (1670.06.02 – 1671.09.07) |
| 1671.11.06 | Cardinal-Deacon of S. Angelo in Pescheria (1668.05.14 – 1671.11.06) Prefect of Sacred Congregation of the Council (1664 – 1671.11.06) |
| 1672.01.06 | Cardinal-Priest of Ss. Giovanni e Paolo (1654.03.23 – 1672.01.06) Camerlengo emeritus of Sacred College of Cardinals (1664.01.14 – 1665.01.12) |
| 1672.05.04 | |
| 1672.06.29 | Cardinal-Priest of S. Matteo in Merulana (1670.05.14 – 1672.06.29) |
| 1672.09.30 | Cardinal-Bishop of Palestrina (1671.08.24 – 1672.09.30) |
| 1672.12.16 | |
| 1673.01.01 | Cardinal-Priest of S. Eusebio (1669.01.15 – 1673.01.01) Metropolitan Archbishop emeritus of Fermo (Italy) (1654.10.05 – 1668.04.30) |
| 1673.02.14 | Cardinal-Priest of S. Maria in Ara Coeli (1667.07.18 – 1673.02.14) |
| 1673.02.18 | Cardinal-Priest of S. Agnese fuori le mura (1672.08.08 – 1673.02.18) Patriarch emeritus of Alexandria (1654.10.19 – 1670.12.22) Secretary of State emeritus of Apostolic Secretariat (1670 – 1673) |
| 1673.09.21 | Cardinal-Priest of S. Crisogono (1654.03.23 – 1673.09.21) Vice-Camerlengo of the Holy Roman Church emeritus of Reverend Apostolic Camera (1660.07.14 – 1662.10.01) |
| 1674.09.26 | Cardinal-Priest of S. Cecilia (1658.03.18 – 1674.09.26) |
| 1674.10.28 | Cardinal-Priest of S. Bernardo alle Terme (1670.05.19 – 1674.10.28) |
| 1674.12.19 | Cardinal-Priest of S. Stefano al Monte Celio (1652.03.12 – 1674.12.19) |
| 1675.01.09 | Cardinal-Bishop of Porto e Santa Rufina (1671.03.18 – 1675.01.09) Prefect of Congregation for Sacred Rites (1671 – 1675.01.09) Prefect of Sacred Congregation of Bishops and Regulars (1671 – 1675.01.09) |
| 1675.01.23 | Cardinal-Priest of S. Crisogono (1673.09.25 – 1675.01.23) Patriarch emeritus of Constantinople (1643.08.03 – 1654.03.02) Camerlengo emeritus of Sacred College of Cardinals (1666.01.11 – 1667.01) |
| 1675.11.10 | Cardinal-Deacon of S. Maria in Cosmedin (1670.05.14 – 1675.11.10) |
| 1675.11.21 | Cardinal-Priest of S. Giovanni a Porta Latina (1666.03.15 – 1675.11.21) |
| 1676.05.24 | Cardinal-Priest of S. Pietro in Vincoli (1661.11.21 – 1676.05.24) Bishop of Tivoli (Italy) (1675.01.28 – 1676.05.24) Commendatory Archimandrite of Santissimo Salvatore of the Italo-Albanese (Italy) (1650 – 1676.05.24) |
| 1676.08.21 | Cardinal-Bishop of Frascati (1675.01.28 – 1676.08.21) |
| 1676.08.27 | Cardinal-Priest of S. Anastasia (1665.04.15 – 1676.08.27) Vice-Camerlengo of the Holy Roman Church emeritus of Reverend Apostolic Camera (1655.04.15 – 1656.10.18) |
| 1677.02.21 | Cardinal-Priest of S. Girolamo dei Croati (1657.04.23 – 1677.02.21) Archbishop-Bishop of Lucca (Italy) (1657.05.28 – 1677.02.21) |
| 1677.08.31 | Cardinal-Bishop of Sabina (1668.01.30 – 1677.08.31) Bishop emeritus of Ascoli Piceno (Italy) (1642.02.10 – 1668.03.12) |
| 1677.09.12 | Cardinal-Priest of S. Anastasia (1676.10.19 – 1677.09.12) Patriarch emeritus of Jerusalem (1653.12.15 – 1670.12.22) Master of Papal Chamber emeritus of Prefecture of the Holy Apostolic Palaces (1669.11.29 – 1670.12.22) |
| 1677.09.28 | Cardinal-Priest of S. Balbina (1661.11.21 – 1677.09.28) Metropolitan Archbishop of Toledo (Spain) (1666.02.01 – 1677.09.28) |
| 1677.12.26 | Cardinal-Priest of S. Susanna (1676.10.19 – 1677.12.26) Abbot nullius of Heiligsten Erlöser in Fulda (Germany) (1671.01.04 – 1677.12.26) |
| 1678.04.18 | Cardinal-Deacon of S. Maria della Scala (1670.05.19 – 1678.04.18) |
| 1678.04.30 | Cardinal-Deacon of S. Giorgio in Velabro (1670.05.19 – 1678.04.30) |
| 1678.09.19 | Cardinal-Priest of Ss. Nereo ed Achilleo (1666.03.15 – 1678.09.19) |
| 1679.01.24 | Cardinal-Bishop of Porto e Santa Rufina (1675.01.28 – 1679.01.24) Camerlengo emeritus of Sacred College of Cardinals (1648.01.13 – 1649.02.01) |
| 1679.08.24 | Cardinal-Priest of S. Maria sopra Minerva (1655.05.14 – 1679.08.24) Metropolitan Archbishop emeritus of Paris (France) (1654.03.21 – 1662.02.15) |
| 1679.08.28 | Cardinal-Priest of S. Croce in Gerusalemme (1666.05.05 – 1679.08.28) Metropolitan Archbishop of Milano (Italy) (1652.06.17 – 1679.08.28) |
| 1679.12.10 | Cardinal-Bishop of Ostia–Velletri (1666.10.11 – 1679.12.10) Cardinal-Priest of S. Lorenzo in Damaso (1644.11.14 – 1679.12.10) Vice-Chancellor of Apostolic Chancery (1632.11.24 – 1679.12.10) Secretary of Commission of Roman and Universal Inquisition (1633 – 1679.12.10) |
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