The phrase "a lord for" is correct and usable in written English.
It can be used in contexts where you are referring to someone who holds the title of lord or is acting in a capacity associated with that title.
Example: "He was appointed as a lord for the region, responsible for overseeing local governance."
Alternatives: "a lord of" or "a lord to".
He was planning another house, but even that seemed as if it would be relatively restrained for a lord of Silicon Valley.
Critics, and that includes at least one disgruntled parent, complained that sending 40 kids to rebuild a New Mexico ghost town without adequate supervision was little more than a "Lord of the Flies" for voyeurs.
Or, for a Lord of the Rings fan, a full quote.
After finding a second life on HBO in the '80s, the film has gained a fervent following and remains a potent and powerful time capsule, a Lord of the Flies for the pre-MTV generation.
He then went to France, where in a duel he killed a French lord for insulting Charles I. Returning to England, he was imprisoned by the Commons (1642 43).
The present town originates from an original settlement established in 893 AD by inhabitants escaping a Danish Viking raid, who were granted land by a Saxon Lord for their resistance.
England re-enter Ashes battle this week with the added pressure of not having beaten Australia in a Lord's Test for 75 years.
In the course of time, however, the occasions on which a lord could ask for a subsidy came to be limited (1) to the knighting of his eldest son, (2) to the first marriage of his eldest daughter, (3) to the payment of his ransom, and sometimes (4) to his going on a crusade.
To him I was nothing, a rootless alien who lacked a lord to die for.
In the 7th century these bonds took one of two forms: commendation (a freeman placed himself under the protection of a more powerful lord for the duration of his life) and precarious contract (a powerful lord received certain services in return for the use of his land for a limited time under advantageous conditions).
