Complex sentence: If a sealing is canceled, the sealing between them and any children remains in force, though the couple is no longer sealed, as the sealing together of husband and wife and the sealing of parents to children are separate ordinances.
Split into simpler sentences: If a sealing is canceled, the sealing between them and any children remains in force, though the couple is no longer sealed. The sealing together of husband and wife and the sealing of parents to children are separate ordinances.