yngstebarna is the neuter plural definite of yngstebarn.

yngstebarnN

Kven

vaakkaraN; vaakkaralapsiN

Norwegian Bokmål – Kvendict-nob-fkv/src/N_nobfkv.xml:72886Edit on GitHub Suggest

Case	Sg	Pl
Indef	yngstebarn	yngstebarn
Def	yngstebarnet	yngstebarna