great-grandnephew

[ greyt-gran-nef-yoo, -nev-yoo, -grand- ]

noun

1. a grandson of one's nephew or niece.

Example Sentences

He was the only surviving blood-relative of Paul Jones in this country, being his great-grandnephew.

From Project Gutenberg

Colonel Washington was a great-grandnephew of George Washington.

From Project Gutenberg

His great-grandnephew, our Sir Thomas, has celebrated his praise in very high terms.

From Project Gutenberg