Main table: my husband's parents, my grandmother, my husband's aunt and uncle and my aunt (10).
Husband's side: two tables of relatives (regardless of gender and age, family as a unit. ) a table for friends and a table at the same time. Generally, witnesses are company leaders, so they share a table with colleagues. It's not appropriate to put it on the main table, because after all, you have to bring your family, and it can't fit on the main table.
My side: the same as my husband's side.