An user Galician
says…

Foi
Auxiliary
  o
Determiner
  máis
Adverb
  vello
🧓
Adjective
  de
Adposition
  catro
4
Noun
  fillos
Noun
.

He was the eldest of four children.
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foi

third-person singular preterite indicative of ir

New
o

New
máis

🧓
New
vello

New
de

  1. of, from
  2. of; -'s (belonging to)

4
New
catro

four

New
fillos

plural of fillo

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