Daniel Mikaelson (Elder Futhark: ᛞᚨᚾᛁᛖᛚ ᛗᛁᚲᚨᛖᛚᛋᛟᚾ) is a main character of The Vampire Diaries,
Esther Mikaelson (née Hagen) is a Witch. She is the wife of Mikael Agnarsson and the former lover of Ansel Aumont. She is also the younger sister of Dahlia Hagen. By her husband she is the mother of Freya Mikaelsdotter, Finn Mikaelson, Elijah Mikaelson, Kol Claire Mikaelson, Rebekah Mikaelson, and Henrik Mikaelson.
Henrik Mikaelson: Henrik was the last and seventh born child of Mikael and Esther, the younger brother of Freya, Finn, Elijah, Kol and Rebekah and the younger half-brother of Niklaus. Henrik was the youngest sibling and child of the Original family.
Eventually Mikael and Esther had 7 children. It was believed that their firstborn, Freya Mikaelson was killed by a plague that hit their home town.
She later gave birth to a son that Mikael named Niklaus and the birth helped to bring them together as a family once more. They would go on to have three other children: Kol, Rebekah and Henrik.
Adyelya is the tribrid daughter of Niklaus Mikaelson and Katherine Pierce, the step-daughter of Markos, Leader of The Travelers—who marries her mother—and the twin sister of her younger brother by several minutes, Håkon Mikaelson, who was murdered in From a Cradle to a Grave by the witches.
We've all heard of the famous tribrid Mikaelson daughter, Hope Mikaelson. Daughter of Klaus Mikaelson. Her story is pretty simple, Hope was conceived in a one night stand by her dad Klaus Mikaelson and her mom Hayley Marshall Kenner.
Hope's parents were both killed when she was 15.
During the final season of The Originals, Hayley was killed by vampires who were prejudiced against werewolves, and Klaus sacrificed himself to keep an ancient, dark magic from taking root in Hope and killing her.
Summer Fontana was born on December 7, 2008 in Ohio, USA. She is a Child Actress who joined The CW drama The Originals in the show's fourth season in the role of Hope Mikaelson. Her extremely popular character has been made into a spin-off show titled Legacies for the CW.
With the death of Klaus and Elijah's decision to die alongside his brother, Rebekah and Kol are left as the only surviving Original Vampires.
The family of Originals is comprised of Klaus, Elijah, Rebekah, Kol, Finn, Mikael, and Esther. There were two other brothers but one died before they moved from Europe to Virginia (long before it had been settled), and the other, Henrik, died from a werewolf while there.
Nikolaus Mikaelson is an Upgraded Original-Witch Hybrid. He is the son of Marcellus Mikaelson and Rebekah Mikaelson.
The vampires who have been called Originals are: Mikael, Finn, Elijah, Klaus, Kol and Rebekah. The Originals are legendary throughout the supernatural world, especially amongst witches and vampires due to the fact that they have walked the Earth for over a thousand years.
Sage Maria Mikaelson (née Benedici) is a vampire and the wife of Finn Mikaelson. She is the daughter-in-law of Esther Mikaelson and Mikael Agnarsson through her marriage.
Freya was Mikael's firstborn and favorite child, considered to be the apple of his eye by Esther.
*It's a biblical name, of the wife of Isaac and mother of Esau and Jacob. Alternate version of it is Rebecca.
Henrik is the tribrid son of Niklaus Mikaelson and Hayley Marshall-Kenner. He is the twin brother of Hope Mikaelson and the paternal older half-brother of Octavia and Remus Mikaelson.
Dianna Monet Mikaelsson (nee Labonair) is an Original Immortal Tribrid. She is the daughter of Alaina Olsen and Cyrus Labonair. She is the wife of Elijah Mikaelson, adoptive mother of Saga Mikaelssen, and the mother of Olympia Mikaelson.
Quote Aquarius19: No Hope is not a virgin. And your correct. She lost her virginity to a married Liam.
Stefanie is the witch daughter of Damon Salvatore and Elena Gilbert; the younger sister of Jenna, Grayson, and Zachary Salvatore; the older sister of Sarah Salvatore, and the older half-sister of Macaria, Johnathan, and Alatheia Mikaelson. Due to his marriage to Elena, Elijah Mikaelson is her step-father.
Elijah had been staked multiple times by Klaus but his final death came in the series finale of The Originals. Klaus was about to die and Elijah chose to die with his brother because, according to him, he can't live without his brother after being at his side for centuries.
However, a death spell from her aunt Freya was able to kill her when Hope let all her conscious defenses down as it was consensual and essentially assisted suicide.
Claire Mikaelson is a recurring character in Season Four of The Vampire Diaries. She is a witch and a descendant of the Mikaelson family. Claire is a member of the Mikaelson Family.
In the Season Three finale, she became a vampire despite never wanting to be one. In I'd Leave My Happy Home For You, she takes the cure to become human again but was turned into a tribrid by Alex's blood and the restore and reversal spell.
Niklaus Mikaelson is also commonly known as Klaus. He is an Original Vampire and an Original Hybrid (Vampire + Werewolf). Klaus is known as one of the most dreaded and merciless Villain of the series.