The part of a sentence "lowly of" is grammatically correct and can be used in written English.
It is used to describe someone or something that is humble, modest, or not highly ranked or regarded. Example: The lowly of the town were often overlooked by the wealthy elite. In this sentence, "lowly of the town" is used to describe the humble or less privileged members of the community.
He may also have believed that inclusion in the kingdom would be granted to those who loved their neighbours and were meek and lowly of heart.
He was close and secret, a deep dissembler, lowly of countenance, arrogant of heart, outwardly companionable where he inwardly hated, not hesitating to kiss whom he thought to kill.
Popular literature today is produced either to be read by a literate audience or to be enacted on television or in the cinema; it is produced by writers who are members, however lowly, of an elite corps of professional literates.
With relish, More thus sketches Richard's character: He was close and secret, a deep dissembler, lowly of countenance, arrogant of heart, outwardly companionable where he inwardly hated, not hesitating to kiss whom he thought to kill.
The overwhelming majority of Saudis online were not only offended but also embarrassed that a Saudi so-called successful intellectual would write so lowly of women from neighbouring countries.
And whether I'm thinking too highly or too lowly of myself, it's all the same because either way I'm thinking of myself.
The prison service, the lowliest of the law-enforcement agencies, is shabbily treated.
A crime reporter's job was considered the lowliest of newspaper jobs.
"They look down on strikebreakers as the lowliest of the low.
The message is simple and stark: the poor carpenter comes to the lowliest of us first.
Farnham's jewelry designs were inspired by even the lowliest of subjects, from lizards to spiders.
