When

Adverb

  he

👨

Pronoun

  was

Auxiliary

  four

Numeral

  weeks

Noun

  old

🧓

Adjective

,  his

Pronoun

  family

👪

Noun

  relocated

Verb

  to

Adposition

  Vienna

Proper noun

,  Austria

Proper noun

.

When he was four weeks old, his family relocated to Vienna, Austria.

When he was four weeks old, his family relocated to Vienna, Austria.