core + attic (Attic Area): these terms have been either deprecated from the core or extentions, or removed from pending as not accepted into the full vocabulary.

numChildren

Canonical URL: http://schema.org/numChildren

Thing > Property > numChildren

The number of children staying in the unit.

Usage: Between 10 and 100 domains
Values expected to be one of these types
Integer
QuantitativeValue
Used on these types
LodgingReservation

Schema Version 3.4