It must be: ¿QUÉ COME POR LA MAÑANA SU FAMILIA?
1. What does your family eat in the morning? (used for "you" plural or singular, polite)
2. What does his / her family eat in the morning?
they eat
comen means "eat" conjugated in the present for the 3rd person plural
Talk to you manana. Manana being the Spanish word for (later)
La familia
This means 'Tomorrow will be Thursday'
It means "of the morning" or "in the morning".
La familia tradicional means: the traditional family.
¿Ella tenia familia?
Pasado mañana = Day after tomorrow.
IT doesn't mean anything in Spanish. Perhaps you meant:"de mañana", an expression used in Spanish to mean "in the morning"
Qué familia means What family? as in a question without the accent, ¡que familia! means what a family! as in an exclamation.
"Leos veo mañana" mean "I see Leos tomorrow" in Spanish.