* 1922: He married Angelina Beloff, a Russian artist and revolutionary. They divorced in 1924.
* 1929: He married Frida Kahlo, a Mexican painter. They divorced in 1939 but remarried in 1940. They finally divorced in 1939.
* 1940: He remarried Frida Kahlo. They divorced in 1939.
* 1955: He married Emma Hurtado, his secretary. They remained married until his death in 1957.
To be specific, you need to mention which of his four marriages you're interested in.