Jan Izaak Samuel Zonneveld was a Dutch geologist born on August 31, 1918, in Kampen, Netherlands. He studied geology at the University of Leiden from 1936 to 1941 and completed his Ph.D. in 1947 focusing on the Peel bog area and its surroundings during the Quaternary. Zonneveld worked at the Central Bureau for Aerial Surveying in Paramaribo and later became a professor of geology, geomorphology, and chorology at Utrecht University from 1958 until his retirement in 1983. He passed away on June 3, 1995, in Zeist.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 319 days away.
Death Anniversary
Next death anniversary is 134 days away.
Death Date
Place of Birth
Time Zone - Europe/Amsterdam (1:19 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Jan
Read Full Jan Name AnalysisAugust 31, 1918 Facts
Generation Group
Jan Izaak Samuel Zonneveld belongs to the GI Generation group.
Place of Birth: Kampen
Place of Death: Zeist
Educated At: University of Leiden
Occupation: university teacher | geographer | geologist
Employers: Utrecht University
Awards Received: Member of the German Leopoldina
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 31, 1918
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on August 31, 2025 | Secondary Progressions for August 31, 2025 |
|---|---|---|---|
| Sun | 7 Virgo 12 | 8 Virgo 17 | 23 Sagittarius 40 |
| Moon | 9 Cancer 35 | 10 Sagittarius 14 | 5 Gemini 30 |
| Mercury | 10 Virgo 18 | 26 Leo 1 | 28 Sagittarius 54 |
| Venus | 15 Leo 31 | 6 Leo 53 | 29 Sagittarius 7 |
| Mars | 9 Scorpio 5 | 15 Libra 33 | 26 Capricorn 55 |
| Jupiter | 9 Cancer 38 | 17 Cancer 47 | 12 Cancer 42 |
| Saturn | 21 Leo 15 | 29 Pisces 56 | 28 Leo 57 |
| Uranus | 25 Aquarius 13 | 1 Gemini 28 | 24 Aquarius 30 |
| Neptune | 7 Leo 58 | 1 Aries 21 | 9 Leo 0 |
| Pluto | 6 Cancer 23 | 1 Aquarius 46 | 5 Cancer 49 |
| Rahu | 18 Sagittarius 11 | 18 Pisces 39 | 12 Sagittarius 31 |
| Ketu | 18 Gemini 11 | 18 Virgo 39 | 12 Gemini 31 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
