to have people in the house, or in the seats (see Molina)
Alonso de Molina:
yeloa. auer gente en casa, o en los assientos. Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 35v. col. 1. Thanks to Joe Campbell for providing the transcription.