Main lead of the show are Mr. Bajjaj, Prerna and Anurag. As the story revolves around their children and their life.
Families in Kasauti Zindagi Kay
'Bajaj Family'
Rishabh Bajjaj:
Rishabh Bajaj was married and he have 3 children with his first wife.
Tushar
Vishaka
Kuki
After his wife's death he married Prerna and had a daughter with her.
Kasak
Prerna also had kids from previous marriage.
Sneha
Prem/Yudi
Rishabh Bajjaj also have an illegitimate daughter with Madhvi.
Tanisha
Mahesh Bajaj:
Brother of Mr. Bajaj was in love but he never got married. While his girlfriend had his son, Yuvraj. She later died. Then Mahesh Bajaj was to marry Apo*na but that marriage never happened.
'Basu Family'
Moloy and Mohini Basu have 4 children.
Anurag
Nivedita
Anurag:
Anurag Married Komalika but never had any kids. After his divorce with Komalika, Anurag married Prerna and have 3 children.
Sneha
Prem {Dead}
Prem/Yudi (Second Prem, Named in honour of the first, his brother)
After his divorce with Prerna, Anurag married Apo*na and Sampada. During his marriage with Apo*na, Anurag adopted Apo*na's son from her previous marriage, Shravan.
Nivedita:
She is married and have a one son.
Subroto
He married Komalika but no children.
Rakhi
She is married and has a daughter Diya
A New Generation -
Tushar: Tushaar married Doris and have 4 daughters with her.
Vishaka: Vishaka had an affair with Aditya Pratap Singh and gave birth to their daughter Tanvi. Tanvi who is adopted by Kuki.
Kuki: Kuki is married and have adopted Vishaka's daughter Tanvi.
Sneha: Sneha married Sharad and was pregnant but had a miscarriage. But after marriage ended, Sneha married again 5 years later to Omi. She have a daughter with Omi, Prerna (after her mother)
Prem/Yudi: Prem never believed in love until he met Mukti and he fell in love with her. But the night he realized that he loves Mukti, Mukti was killed. Prem then fell in love with Devki, Mukti's look a like. They had a one-night stand in Panchmeshwar and after that Devki have disappeared. Finally Prem ended up marrying Palchin, with whom he have a daughter Dhara.
Kasak: Kasak was in relation with Shravan. But Shravan ended up marrying Tanisha. Kasak was pregnant too but she miscarried her child. Kasak killed Shravan and Tanisha's unborn child so she could get Shravan back as she became their surrogate mother. When Shravan finds out that Kasak was responsible for death of his child, he accidentally pushes Kasak, and Kasak fell down the stairs. At the hospital Shravan had to choose between Kasak and his child, as Shravan chooses his child, Kasak Dies. She had a baby boy, who was later changed into a girl. Kritika
Tanisha: Tanisha is married to Shravan and was pregnant but her child was killed. Now she has a daughter. Kritika.
Shravan: Shravan was once in love with Kasak but ended up marrying Tanisha. And they have a daughter Karitika.
Yuvraj: Yuvraj was never shown married or in love, He was killed by Apo*na.
Another New Generation - Grandchildren
Tushar and Doris Children:
Gargi
Tara
Jwala
Kanishta
Prem(Yudi) and palchin:
Dhara
Yuvraj
sneha and Omi:
Prerna(P2)
Sharvan and Kasak/tanisha:
Kritika
Kuki's Child:
Tanvi (Biological Daughter of VIshaka)
Pictures With Info
Mr. Bajaj ( Was married to Prerna - Dead )

Prerna Bajaj ( Was married to Anurag But later married Mr. Bajaj - Now she is a widow )
Anurag Basu ( Died Before the leap came back as pratham mittal - had plastic surgery and wants revenge on prerna )

Prem ( First Son of Anurag & Prerna - Died when he was young )
No Pic Yet
Prem / UD ( Son of Anurag & Prerna - Loves Mukti - Devki - Married to Palchin - can't forget Mukti )
Sneha ( Daughter of Anurag & Prerna - was married to sharad - divorced and married Omi who died - Widow

Kasak ( The only child of Mr. Bajaj & Prerna - died in the hospital while giving birth to shravan's child )
Tanisha ( The illegitimate daughter of Mr. Bajaj & Madhvi - Married to shravan - suddenly disappeared from the show )
Sharavan ( Married Tanisha - choose child instead of Kasak and let Kasak die - also disappeared from the show )

Sharad ( Was Married to Sneha - Raped Mukti - was a friend of Prem )
Tushar ( Son of Mr. Bajaj & first wife - married to Doris )
Doris ( Married to Tushar )
Mohini ( Anurag's mom )
Mahesh Bajaj ( Brother of Mr. Bajaj )
Komolika ( Very evil - was married to Anurag but was after the Basu property - wants to destroy Prerna's life )
Omi ( Was married to sneha - later died )

Apo*na ( Ex- wife of Anurag )
Debonita ( Likes Prem - is somehow related to Komolika - has same qualities as Komolika )
Sampada - Sam ( Married to Anurag - Very evil - hates Prerna and wants Anurag's mom dead )
Mukti ( Loves Prem - eloped on her wedding day to be with prem - has a accident and dies on the spot )
Devki ( Mukti's lookalike - Prerna found her and brought her back to help prem get out of his mental state - loves prem - leaves all of a sudden but gets back after prem is married to palchin - has cancer )
Palchin ( Married to Prem )
Pratham Mittal ( Anurag Basu - had plastic surgery and came back as Pratham Mittal or PM - wants revenge on Prerna )
Prerna's Granddaughters
Kanishtha ( The youngest daughter of Tushar & Doris )

Jwala ( Tushar & Doris second daughter - Beautiful and with lots of attitude, she is a perfectionist to the core and treats men as poodles )

Dhara ( Daughter of Prem & Palchin - took the place of P2 and got married to vardhan )

Krithika ( Daughter of Shravan and Tanisha - biological mom Kasak - She is Beauiful but yet dumb at the same time - She is the bubbly girl who gets her sisters irrtated the most )

Tara ( Daugther of Tushar & Doris - a karate kid with a volatile temper. tomboyish and very protective of her sisters. She attacks anyone who messes up with her. )

P2 ( Named after her grandma Prerna - Daughter of Omi & Sneha - A simple girl next door, yet the most powerful among all her sisters who wishes to follow her grandmother's footsteps and believes in the philosophy of 'Never Fall in love' but all that changes when she falls in love with saksham and elopes with him )
Saksham ( He has a step brother name Vardhan - he pretends to fall in love with P2 but falls in love with her and they elope on P2's wedding day )
Vardhan ( Saksham's step- brother - was supposed to get married to P2 but got married to Dhara without knowing )
