In English there are no masculine or feminine forms. English uses gender specific nouns for male or female.
The title for a female is marchioness.
The title for a male is marquess.
The rank of marchioness/marquess is below a duchess/duke and above an earl.
that is the masculine form
Dennis is the masculine form of Denise.
Gerald is the masculine form. The feminine form is Geraldine.
The masculine plural form of malo is malos
Master is the masculine form. Mistress would be the feminine form.
The masculine form for "tendre" in French is "tendre" as well. The word does not change in form based on gender.
The masculine form of "duke" is "duke," and the feminine form is "duchess."
Любымый -- lyubimiy
The masculine plural form of "amable" is "amables."
The masculine form of "trendy" in French is "tendance".
It is spelled Führer, and it is the masculine form of "the leader"
Landowner is not gender specific, it is neither masculine nor feminine.