 | Galileo Galilei, was an Italian physicist, mathematician, astronomer, and philosopher who played... more » |
 | Gan De was a Chinese astronomer/astrologer born in the State of Qi also known as the Lord Gan... more » |
| Gautama Siddha, astronomer, astrologer and compiler of Indian descent, known for leading the... more » |
![](https://upload.wikimedia.org/wikipedia/commons/thumb/9/92/Chester_Alan_("Gavin")_Arthur.jpg/234px-Chester_Alan_("Gavin")_Arthur.jpg "Gavin Arthur") | Gavin Arthur, born Chester Alan Arthur III, was a San Francisco astrologer and sexologist and a... more » |
_(cropped)_02.jpg/238px-Portrait_of_Geoffrey_Chaucer_(4671380)_(cropped)_02.jpg "Geoffrey Chaucer") | Geoffrey Chaucer, known as the Father of English literature, is widely considered the greatest... more » |
| Georg Joachim de Porris, also known as Rheticus, was a mathematician, cartographer,... more » |
| Geraldine Taylor is an astrologer and yoga instructor. more » |
 | Gerard of Cremona was an Italian translator of scientific books from Arabic into Latin. He... more » |
| Gerina Dunwich is a professional astrologer, occult historian, and New Age author, best known... more » |
 | Gerolamo Cardano was an Italian Renaissance mathematician, physician, astrologer, philosopher... more » |
| Levi ben Gershon, better known by his Latinised name as Gersonides or the abbreviation of first... more » |
 | Giovanni Antonio Magini was an Italian astronomer, astrologer, cartographer, and mathematician. more » |
 | Giovanni de Galliano Pieroni – military engineer specializing in erecting fortifications,... more » |
 | Giovanni Domenico Cassini was an Italian/French mathematician, astronomer, engineer, and... more » |
| Govinda Bhaṭṭathiri was an Indian astrologer and astronomer who flourished in Kerala during the... more » |
| William Grant Lewi II was an American astrologer and author. Best known for his books Astrology... more » |
| Greg Tufaro, aka Astrolo-G, is an astrologer and television producer was born in Queens, New... more » |
| Guido Bonati was professor of mathematics at Bologna and Paris and a Franciscan monk. He is... more » |
 | Guido Bonatti was an Italian astronomer and astrologer from Forlì. He was the most celebrated... more » |
 | Guido Karl Anton List, better known as Guido von List was an Austrian/German poet, journalist,... more » |
