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What person has the most subscribers on Youtube
Web comedian PewDiePie is the most-subscribed individual user on YouTube, with 103 million subscribers as of January 2020.
What is the comedian PewDiePie's real name
The comedian PewDiePie's real name is Felix Kjellberg.
What is PewDiePie's nationality
PewDiePie was born as Felix Arvid Ulf Kjellberg in Gothenburg, Sweden. His nationality is Swedish and his ethnicity is also Swedish.
Is PewDiePie married
The comedian, gamer Felix Arvid Ulf Kjellberg got married Marzia Bisognin on August 19, 2019.

Question: When was the comedian's first You Tube video
Self-contained rewrite: When was the comedian PewDiePie's first You Tube video