Difference between Betrothal and Troth

BETROTHAL vs TROTH: NOUN

A solemn pledge of fidelity
A mutual promise to marry
Betrothal.
One's pledged fidelity.
Truth; verity: as, in troth (a phrase used interjectionally, and often colloquially reduced to troth).
Faith; fidelity: as, to pledge or plight one's troth.
Belief; faith; fidelity.
Truth; verity; veracity.
An oath, promise, or pledge
Specifically, a promise or pledge to marry someone
The state of being thus pledged ; betrothal, engagement
Good faith; fidelity.

Premarital, Courtship, Elopement, Remarriage, Matrimony, Bride, Marriage, Nuptials, Commitment, Sermon, Ellie, Wedding, Espousal, Engagement, Troth

Swains, Dunghill, Weal, Trothplight, Cuckold, Strumpet, Husbandly, Fealty, Chastity, Plighting, Fidelity, Plighted, Engagement, Plight, Betrothal

Serial monogamy, Monogamy, Solemnization, Premarital, Courtship, Elopement, Remarriage, Matrimony, Bride, Marriage, Commitment, Sermon, Ellie, Wedding, Espousal

Lowliness, Connubial, Swains, Dunghill, Weal, Trothplight, Cuckold, Strumpet, Husbandly, Fealty, Chastity, Fidelity, Plighted, Plight, Betrothal

I think the original issue is betrothal a little sidetracked.
Marriage and betrothal in this case are merged without hiatus.
In first century Judaism a betrothal was legally binding.
Jesus refers to is the betrothal and wedding process.
Dinah and the events contributing to her betrothal.
Every Orthodox betrothal is a double ring Ceremony.
The betrothal period is similar to being engaged.
Judaism to contract the betrothal with a ring.
This sexual sin had to take place before the betrothal, because any such sin that takes place after the betrothal is considered adultery.
Hiccup gave Astrid the betrothal necklace six moon cycles after their betrothal was first announced.

You gave your troth Upon your oath To Hilarion my son.
Troth Elder is legally considered to be an ordained minister, capable of performing marriages and funerals.
Lo, by my troth, the instrument is cold And would not harm me.
He was Born on November 7, 1921 to Charles and Ethel (Brown) Troth.
FIRST MUSICIAN PETER Ay, by my troth, the case may be amended.
Janice A Troth and Jamie D Sanchez lived here in the past.
Then shall they give their troth to each other in this manner.
Peter Troth Wright, and the health of her brother Edward Hopper.
Jari Troth, with MTM Realty, goes the extra mile!
His philosophy was troth and whimsicality neatly blended.