Johannes Marinus (Johan) Duinker was a Dutch Esperantist born on August 16, 1904, in Den Helder. He initiated the construction of a monument dedicated to L. L. Zamenhof in Texel, Netherlands, which was inaugurated in 1935. However, the German occupiers ordered its destruction in 1941. After World War II, the monument was reconstructed in 1950. Unfortunately, Duinker was executed by the German occupiers during the war on April 6, 1945.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 330 days away.
Death Anniversary
Next death anniversary is 166 days away.
Death Date
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Johan
God is gracious
Read Full Johan Name AnalysisAugust 16, 1904 Facts
Generation Group
Johan Duinker belongs to the GI Generation group.
Place of Birth: Den Helder
Place of Death: Texel
Cause of Death: ballistic trauma
Occupation: Esperantist
Astrology Analysis
Note: This birth chart is calculated using the date and place of birth, with the time set to noon (12:00 PM) local time. While this provides accurate planetary positions for most celestial bodies, the Ascendant (Rising Sign) and house cusps are not calculated since they require precise birth time. For a complete astrological analysis including houses and rising sign, please provide the exact birth time.
Ephemeris for August 16, 1904
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on August 16, 2025 | Secondary Progressions for August 16, 2025 |
|---|---|---|---|
| Sun | 23 Leo 21 | 24 Leo 5 | 23 Sagittarius 20 |
| Moon | 4 Scorpio 36 | 0 Gemini 28 | 1 Aries 49 |
| Mercury | 20 Virgo 28 | 5 Leo 57 | 13 Capricorn 42 |
| Venus | 4 Virgo 14 | 19 Cancer 20 | 2 Aquarius 48 |
| Mars | 1 Leo 1 | 6 Libra 7 | 14 Libra 32 |
| Jupiter | 29 Aries 51 | 14 Cancer 58 | 19 Aries 54 |
| Saturn | 17 Aquarius 43 | 0 Aries 51 | 17 Aquarius 26 |
| Uranus | 26 Sagittarius 3 | 1 Gemini 18 | 29 Sagittarius 40 |
| Neptune | 7 Cancer 22 | 1 Aries 42 | 7 Cancer 9 |
| Pluto | 21 Gemini 30 | 2 Aquarius 4 | 20 Gemini 40 |
| Rahu | 19 Virgo 43 | 19 Pisces 26 | 13 Virgo 19 |
| Ketu | 19 Pisces 43 | 19 Virgo 26 | 13 Pisces 19 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
