1948-OCT-15 |
Republic of INDONESIA | Region of SUMATRA | Province of CENTRAL SUMATRA | RIOW Region | |
(Jogjakarta ar) | (Fort de Kock) | (Fort de Kock) | (Pekanbaru) |
Sultanate of SIAK SERI INDRAPURA LAND OF GRACE |
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Flag or logo since 1946-01-26* | Emblem or Symbol* |
President Ahmad Sukarno (ruler of INDONESIA since 1945-08-17) |
Capitals & administrative places*: | Siak Seri Indrapura (Siak Seri Indrapura) |
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Official & national languages: | Malay (ms) . |
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Other Independent or Semi-Independent Polities within the 2024's internationally recognized Country boundaries: |