The fine was to be paid to the father, because the slander was against him principally as the head of the wife’s family. If the damsel were an orphan the fine reverted to herself. The fact that the penalties attached to bearing false witness against a wife are fixed and comparatively light indicates the low estimation and position of the woman at that time.
Related Commentaries of Deuteronomy 22:19
Deuteronomy 22:19
19 And they shall amerce him in an hundred shekels of silver, and give them unto the father of the damsel, because he hath brought up an evil name upon a virgin of Israel: and she shall be his wife; he may not put her away all his days.