John Greaves
[ar] جون جريفز
[ca] John Greaves
[de] John Greaves
[es] John Greaves
[fr] John Greaves (astronome)
[ht] John Greaves
[it] John Greaves (astronomo)
[pl] John Greaves
[ru] Гривз, Джон
[uz] Grivs Jon