You must not do this and, instead, lead by Islamic examples. This might soften their hearts.
About segregation of genders: When they visit your home, they must abide by your rules.

What should i do if my relatives are not religious? Should i visit them? How can bring them in my home when they are against segregation?Should i cut ties with them?

Dealings and Attitudes with Relatives | February 23, 2017 4:33 pm
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You said that I’m sinful if my mother sees that I’m annoyed by her rude and impolite behavior. How am I supposed to look happy and smile when she is being rude and impolite to me?
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Painful memory reminded by cousins, aunts, siblings. Despite of me forgetting it. How to overcome it. can we maintain distance and need not visit them. meet only during the functions.