Getting married:
said of a woman: вІйти/выходќть зђмуж за + Acc.
said of a man: женќться на + Prep.
said of a couple: (по)женќться
— За когћ вђша дћчь вІшла зђмуж? "Who did your daughter get married to?"
— За Петрђ Ильичђ. "Peter Ilyich."
— На кћм женќлся Пётр Ильќч? "Who did Peter Ilyich marry?"
— На мољй дћчери. "My daughter."
ВІйти is Pefective, and выходќть is Imperfective. When said of a man, the verb женќться serves as both Perfective and Imperfective; when said of a couple, the Perfective поженќться is used.
Ћн женќлся пїтого мђя. He got married on May 5.
Онќ поженќлись пїтого мђя. They got married on May 5.
Being married:
said of a woman: онђ зђмужем за + Inst.
said of a man: ћн женђт на + Prep.
said of a couple: онќ женђты
Онђ зђмужем за Петрћм Ильичћм. She is married to Peter Ilyich.
Ћн женђт на Нќне Степђновне. He is married to Nina Stepanovna.
Онќ не женђты. They're not married.