You have to show us or tell us the story that goes with this.
Stronger is the modifier that is in the comparative degree. There are three degrees of comparison namely positive, comparative and superlative degree. <span>Positive is used when
we speak only of one thing. Comparative is comparing two objects. Superlative
is when comparing multiple things.</span>
"Then" is used in an "if-then" scenario, to dictate chronological order. In other words, "If you jump off, then you will fall," or "he was attacked and then retreated."
"Than" is used for comparisons. In other words, "The egg was bigger than the pea," or "I'm stronger than you."
A union of two people that is recognized both legally/spiritually (under God if you're into religion).