Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

of whom

Grammar usage guide and real-world examples

USAGE SUMMARY

"of whom" is correct and usable in written English.
It is a pronoun that is used to refer to the previous noun (usually a person) in a sentence. Example: "My father, of whom I am very proud, was an excellent musician."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

Make it "of whom".

News & Media

The New York Times

Some of whom?

News & Media

Independent

All of whom were men.

News & Media

Independent

"The self-defense of whom?

News & Media

The New York Times

"UNAMA is an entity of whom?

News & Media

The New York Times

We talked, and of whom but Trachi?

News & Media

The New Yorker

(Each of whom was named Louise).

News & Media

The New Yorker

One of whom was my father!

News & Media

The New Yorker

All of whom will greatly miss her.

News & Media

The New York Times

Zanzibaris, most of whom are moderates, disagree.

News & Media

The Economist

(Of whom more below).

Show more...

Expert writing Tips

Best practice

Use "of whom" to introduce a relative clause when referring back to people, especially in formal writing. It adds a layer of sophistication and precision to your sentences.

Common error

Avoid using "of whom" in informal conversations or writing, as it can sound overly pretentious. Opt for simpler alternatives like "who" or "that" in such cases.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "of whom" functions as a relative pronoun introducing a relative clause. This clause provides additional information about a previously mentioned noun phrase (a person or group of people). Ludwig AI confirms its proper usage in referring to people, adding detail and context.

Expression frequency: Very common

Frequent in

News & Media

45%

Science

35%

Formal & Business

10%

Less common in

Wiki

5%

Reference

3%

Encyclopedias

2%

Ludwig's WRAP-UP

In summary, the phrase "of whom" is a grammatically sound and frequently used construction in formal English to introduce relative clauses that provide more information about people. Ludwig AI confirms this assessment, and the numerous examples highlight its prevalence across diverse contexts such as News & Media, Science, and Formal & Business writing. While alternatives exist, "of whom" maintains a level of formality and precision suitable for professional communication, though it should be used judiciously in more informal settings.

FAQs

How do I use "of whom" in a sentence?

Use "of whom" to introduce a relative clause when referring to people. For example, "The students, all "of whom" were dedicated, excelled in their studies."

What's the difference between "of whom" and "of which"?

"Of whom" refers to people, while "of which" refers to things or places. For instance, "the author, "of whom" I am a fan, is here" versus "the book, "of which" I read a chapter, is here".

When is it appropriate to use "of whom" in writing?

It's best to use "of whom" in formal writing or when aiming for a more sophisticated tone. In informal contexts, using "who" is often sufficient.

Can I replace "of whom" with "whose"?

While both relate to possession or association, they function differently. "Of whom" introduces a relative clause, while "whose" is a possessive pronoun. An example would be: "The candidate, "of whom" many approve, is here", vs. "The candidate whose policies are popular, is here".

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: