Evolution of Portuguese National Flag
| D. Afonso Henriques (1143-1185) |
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D. Sancho I (1185-1211), D. Afonso II (1211-1223), D. Sancho III (1223-1248) |
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D. Afonso III (1248-1279), D. Dinis (1279-1325), D. Afonso IV (1325-1357), D. Pedro (1357-1367), D. Fernando (1367-1383) |
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D. João I (1385-1432), D. Duarte (1433-1438), D. Afonso V (1438-1481) |
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| D. João II (1481-1495) |
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D. Manuel I (1495-1521), D. João III (1521-1557) |
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D. Sebastião (1557-1578), D. Henrique (1578-1580), the Philippine Government (1580-1640) |
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| D. João IV (1640-1656), D. Afonso VI (1656-1683), D. Pedro II (1683-1706), D. João V (1706-1750), D. José (1750-1777), D. Maria I (1777-1816), D. Pedro IV (1826), the Regencies (1826-1828), D. Miguel I (1828-1834) |
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| D. João VI (1816-1826) |
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| D. Maria II (1834-1853), the Regency (1853-1855), D. Pedro V (1855-1861), D. Luís (1861-1889), D. Carlos (1889-1908), D. Manuel II (1908-1910) |
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| Republican Regime (since 1910) |
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