- Spock is born on Vulcan to Sarek and his Human wife, Amanda. (TAS: "Yesteryear")
- T'Pring is born on Vulcan. (TOS: "Amok Time")
- According to the Star Trek Encyclopedia and the Star Trek Compendium, a line in an early draft of the script for TOS: "Journey to Babel" suggested that the Vulcan Sarek and the Human Amanda Grayson are married in this year.