Noun
A son of one's grandson or granddaughter.
Source: Webster's dictionarygreat grandson
I am a tarsier and a tarsier's son, the grandson and great-grandson of tarsiers, a tiny creature, made up of two pupils and whatever simply could not be left out... Wisława Szymborska
I am a tarsier and a tarsier's son, the grandson and great-grandson of tarsiers. Wisława Szymborska
All defendants, including the star of the trial, Ramón Báez Figueroa (who is curiously great-grandson of the aforementioned President Buenaventura Báez ), citation were convicted. Source: Internet
Among later Hasidic schools: Rebbe Nachman of Breslov (1772–1810), the great-grandson of the Baal Shem Tov, revitalised and further expanded the latter's teachings, amassing a following of thousands in Ukraine, Belarus, Lithuania and Poland. Source: Internet
And then there’s his () quotation, relayed by Henry Adams (the great-grandson of his nemesis John Adams): “Your people sir — your people is a great beast.” Source: Internet
During the reign (892–907) of Saman Khuda's great-grandson, Ismail I (known as Ismail Samani ), Samanids expanded in Khorasan. Source: Internet