Rosario Mazzeo was an American clarinetist and clarinet system designer born on April 5, 1911, in Pawtucket, Rhode Island. He played in the Boston Symphony Orchestra from 1933 to 1966, primarily on the E-flat and bass clarinets. He served as personnel manager and led the woodwind department at the New England Conservatory of Music. After retiring, he moved to Carmel, California, where he maintained a private studio and taught at several institutions. He is known for designing the Mazzeo system of clarinet keywork. He passed away on July 19, 1997.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 230 days away.
Death Anniversary
Next death anniversary is 29 days away.
Death Date
Place of Birth
Time Zone - America/New_York (5:0 W)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Rosario
rosary
Read Full Rosario Name AnalysisApril 5, 1911 Facts
Generation Group
Rosario Mazzeo belongs to the GI Generation group.
Place of Birth: Pawtucket
Place of Death: Monterey
Occupation: musician
Employers: Boston Symphony Orchestra | New England Conservatory of Music | University of California, San Francisco Conservatory of Music | Stanford University
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 5, 1911
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on April 5, 2025 | Secondary Progressions for April 5, 2025 |
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Sun | 14 Aries 47 | 16 Aries 9 | 4 Leo 29 |
Moon | 7 Cancer 50 | 23 Cancer 47 | 13 Virgo 19 |
Mercury | 0 Taurus 35 | 26 Pisces 58 | 27 Leo 14 |
Venus | 15 Taurus 28 | 25 Pisces 43 | 17 Virgo 52 |
Mars | 16 Aquarius 52 | 25 Cancer 12 | 8 Taurus 29 |
Jupiter | 12 Scorpio 25 | 16 Gemini 44 | 5 Scorpio 25 |
Saturn | 7 Taurus 3 | 24 Pisces 58 | 19 Taurus 40 |
Uranus | 28 Capricorn 59 | 25 Taurus 0 | 27 Capricorn 2 |
Neptune | 18 Cancer 46 | 0 Aries 14 | 21 Cancer 48 |
Pluto | 26 Gemini 1 | 3 Aquarius 37 | 28 Gemini 19 |
Rahu | 11 Taurus 25 | 26 Pisces 28 | 5 Taurus 23 |
Ketu | 11 Scorpio 25 | 26 Virgo 28 | 5 Scorpio 23 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
