Which of Queen Victoria children married into the russianroyal family?

The only child of Queen Victoria's that married a Russian Royal was her son Prince Alfred who married Maria Alexandrovna of Russia.

However three of her grandchildren married Russian royals as well. Her granddaughter Elizabeth married the son of Alexander II of Russia (making Elizabeth the niece and sister in law of Marie Alexandrovna) Elizabeth's sister Alexandra married Alexander II's grandson Nicholas and their cousin Victoria Melita married her first cousin Kyril.