Izak Willem van Spiegel was a Dutch mathematician, professor of mathematics, and rector magnificus at the University of Twente. Born on April 9, 1922, in Harlingen, he faced interruptions in his studies due to the German occupation during World War II. After the war, he resumed his education at the University of Groningen, balancing his studies with teaching. He married Jos Hunsche in 1948 and together they had five children.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 309 days away.
Death Anniversary
Next death anniversary is 144 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 - Izak
God laughs, God will laugh
Read Full Izak Name AnalysisApril 9, 1922 Facts
Generation Group
Izak Willem van Spiegel belongs to the GI Generation group.
Place of Birth: Harlingen
Place of Death: Enschede
Educated At: University of Groningen
Occupation: university teacher | mathematician
Spouses: Jos Hunsche
Children: 5
Employers: Delft University of Technology
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 April 9, 1922
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on April 9, 2026 | Secondary Progressions for April 9, 2026 |
|---|---|---|---|
| Sun | 19 Aries 3 | 19 Aries 51 | 29 Cancer 4 |
| Moon | 19 Virgo 13 | 14 Capricorn 12 | 4 Cancer 36 |
| Mercury | 4 Aries 2 | 22 Pisces 50 | 12 Cancer 50 |
| Venus | 3 Taurus 46 | 12 Taurus 21 | 8 Virgo 46 |
| Mars | 20 Sagittarius 51 | 29 Pisces 54 | 11 Sagittarius 19 |
| Jupiter | 13 Libra 1 | 16 Cancer 28 | 11 Libra 44 |
| Saturn | 3 Libra 50 | 6 Aries 31 | 3 Libra 24 |
| Uranus | 11 Pisces 44 | 29 Taurus 10 | 13 Pisces 8 |
| Neptune | 13 Leo 13 | 2 Aries 31 | 15 Leo 3 |
| Pluto | 7 Cancer 59 | 5 Aquarius 20 | 10 Cancer 4 |
| Rahu | 8 Libra 26 | 6 Pisces 56 | 2 Libra 56 |
| Ketu | 8 Aries 26 | 6 Virgo 56 | 2 Aries 56 |
Chandra Kundali (Equal House, North Indian Diamond Chart)