The biggest family in Tollywood (Telugu film industry is generally considered to be Allu Konidela Family
In simple words
This family tree can be understood step by step.
⭐In First generation
1. Allu Ramalingaiah is the head of the family.
He has a son Allu Aravind and Daughter Surekha
Children of Allu Aravind and wife Nirmala Allu (3 son)
Allu Venkatesh, Allu Arjun and Allu Sirish
Allu Aravind ‘s sister Surekha is married to Chiranjeevi
So Allu Aravind became the brother in law of Chiranjeevi,
Allu Arjun, Ram Charan, Varun Tej and Sai Dharam Tej belong to the prominent to Konidela Allu "Mega Family."
The Allu and Konidela families are connected through Chiranjeevi's marriage to Surekha, Allu Aravind's sister.
2. Chiranjeevi family
Chiranjeevi Son is Ram Charan
Chiranjeevi has 2 brother Nagendra Babu, Pawan Kalyan and 2 sister, one of them is Vijaya Durga.
Chiranjeevi is the Paternal uncle of Varun Tej, Niharika Kondidela and maternal uncle of Sai Dharam Tej.
Chiranjeevi is Allu Arjun’s uncle in law by marriage because he is married to Surekha the sister of Allu Arjun's Father Allu Aravind.
So Allu Venkatesh, Allu Arjun, Allu Sirish, Varun Tej, and Sai Dharam Tej is the nephew of Chiranjeevi
Niharika Kondidela is niece of Chiranjeevi
3. Nagendra Babu family
Nagendra babu has 2 children, Son Varun Tej and Daughter Niharika Kondidela
While Niharika Kondidela also an actress in Telugu films, known for Oka Manasu film.
Nagendra Babu is Sai Dharam Tej maternal uncle and Sai Dharam Tej is Nagendra Babu’s Nephew
Sai Dharam Tej is Vijaya Durga's son, he is Nagendra Babu's maternal nephew.
Nagendra Babu is the paternal uncle of Ram Charan, the maternal uncle of Sai Dharam Tej and and the uncle by marriage of Allu Arjun through the close Konidela–Allu family.
Ram Charan is Nagendra Babu's nephew.
So Allu Arjun is not technically Nagendra Babu's nephew by blood.
4. Vijayadurga Family
Vijayadurga has a son Named Sai Dharam Tej, She is the sister of Chiranjeevi Nagendra Babu and Pawan Kalyan
She is the maternal aunt of Ram Charan, Varun Tej, and Niharika Konidela, and the mother of Sai Dharam Tej.
Therefore, Ram Charan, Varun Tej are the nephew and Niharika Kondidela is Niece of Vijayadurga.
5. Pawan Kalyan
Pawan Kalyan is the Paternal uncle of Ram charan and Varun Tej and Niharika Kondidela, because he is the younger brother of their fathers , Chiranjeevi and Narendra Babu respectively.
Pawan Kalyan is Sai Dharam Tej's maternal uncle, because he is the elder brother of Vijaya durga and siblings Chiranjeevi and Nagendra. He is also Allu Arjun's uncle by marriage, as his brother Chiranjeevi is married to Surekha, the sister of Allu Arjun's father, Allu Aravind.
So Ram Charan, Varun Tej and Sai Dharam Tej are the nephew of Pawan Kalyan and Niharika Kondidela is niece of Pawan.
While Actor Allu Sirish is also cousin of Ram Charan, Varun Tej and Sai Dharam Tej and Paternal/Uncle of Chiranjeevi.
•Final conclusion
Allu Venkatesh, Allu Arjun and Allu Sirish are Brothers.
Varun Tej and Niharika Kondidela are Brothers and Sisters.
Ram Charan is the cousin brother of Allu Brothers.
While Ram Charan, Varun Tej, Niharika Kondidela and Sai Dharam Tej, all are first cousins, sharing a close family bond as members of the Konidela family.
⭐Other notable Telugu Industry Family
Akkineni and Daggubati Family
NTR Family