Marry: "Her father wanted her to marry Mr. Ram."

[Hanifasmm]

Hi, everyone,

The answer is "Her father wanted her to marry Mr.Ram."
Which of the following questions will suit this answer?
Who did her father want her to marry?
To who did her father want her to marry?
Whom did her father want her to marry?
To whom did her father want her to marry?
Is each question grammatically correct? Please correct.
Yours,
Er.S.M.M.Hanifa

[Barb_D]

Strictly speaking, "Whom did her father want her to marry" is correct, but 99% of the time, you will hear "Who did..." instead of "Whom did..."