Marvin Gayle Gray (August 7, 1954 – July 23, 2013) was an American serial killer known for his violent crimes in the 2000s. A powerlifter, he achieved remarkable feats while imprisoned. Gray was a suspect in numerous rapes and murders of fellow inmates, leading to extreme security measures against him. Considered the most dangerous prisoner in Colorado, he was convicted of three murders and claimed to have killed 41 people across eight states from 1971 to 1992, although the truth of his confessions was often disputed.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 357 days away.
Death Anniversary
Next death anniversary is 22 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 - Marvin
famous warrior, defender of the sea
Read Full Marvin Name AnalysisAugust 7, 1954 Facts
Generation Group
Marvin Gray belongs to the Baby Boomers group.
Place of Birth: Caldwell County
Place of Death: Colorado
Cause of Death: heart failure
Occupation: serial killer
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 7, 1954
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on August 7, 2025 | Secondary Progressions for August 7, 2025 |
|---|---|---|---|
| Sun | 14 Leo 38 | 15 Leo 26 | 23 Libra 47 |
| Moon | 24 Scorpio 47 | 25 Capricorn 29 | 9 Cancer 14 |
| Mercury | 0 Leo 10 | 4 Leo 56 | 14 Scorpio 43 |
| Venus | 28 Virgo 33 | 8 Cancer 46 | 28 Scorpio 52 |
| Mars | 26 Sagittarius 7 | 0 Libra 28 | 27 Capricorn 32 |
| Jupiter | 16 Cancer 38 | 13 Cancer 8 | 28 Cancer 16 |
| Saturn | 3 Scorpio 58 | 1 Aries 16 | 10 Scorpio 21 |
| Uranus | 24 Cancer 44 | 1 Gemini 7 | 27 Cancer 36 |
| Neptune | 23 Libra 35 | 1 Aries 52 | 25 Libra 44 |
| Pluto | 24 Leo 21 | 2 Aquarius 15 | 26 Leo 22 |
| Rahu | 13 Capricorn 9 | 19 Pisces 54 | 9 Capricorn 24 |
| Ketu | 13 Cancer 9 | 19 Virgo 54 | 9 Cancer 24 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
