The marriage of Aylett Waller and Lucy B. Armistead is verified in Waller
vs Armistead Administrators
settled by the Virginia Court of Appeals in
1830.

'Lucy B. Armistead, daughter of John Armistead who died in 1780 and of
Mary his wife, who survived him and died in 1792, became entitled, on
the death of her mother, to sundry slaves and to an interest in a tract of
land in New Kent. She was then an infant, yet, as it appeared, she never
had any guardian legally and regularly appointed, but her brother Robert
B. Armistead, who was the administrator
de bonis non of their father
and the administrator of their mother, acted for her in place of a
guardian. He took upon himself the care of supporting her during her
infancy, and possessed himself of the slaves belonging to her,
employing them either on his own farm, or hiring them out and receiving
the hires. This state of things continued till December 24th, 1801, when
she married Aylett W aller. Robert B. Armistead had made no settlement
of the accounts of his guardianship, or agency for his sister, and he
retained in his own hands the estate she was entitled to, thou she had
then attained full age. But, on the very day of her marriage, a few
minutes before the ceremony, he stated to her in the absence and
without the knowledge of her intended husband, that the advances he
had made would, on a fair settlement, be about equal to the amount of
the hires of her slaves, and without exhibiting any account, or stating
any particulaars, he proposed that she should give him an acquittance
of the hires, and tendered a writing which he had previously prepared
for the purpose, for her signature. She executed the instrument; it was a
deed, dated December 24th, 1801, whereby, after reciting that the
parties had mutually agreed to settle all accounts, and to release, each