R. K. Shekhar
Rajagopala Kulashekharan (21 June 1933 – 30 September 1976) was an Indian music composer who worked mainly for Malayalam movies.
He composed music for 52 films (23 in Malayalam with 127 songs), and was the music conductor for more than 100 films.
He is best known as the father of music composer A. R. Rahman.
His debut song as a music director was "Chotta Muthal Chudala Varefrom cradle to grave"), which was a big hit in Kerala.
This was composed for the film "Pazhassi Raja" (1964).
Chottanikkara Amma
Chottanikkara Amma is a 1976 Indian Malayalam film, directed by Crossbelt Mani and produced by Thiruvonam Pictures.
The film stars Srividya, Kaviyoor Ponnamma, Adoor Bhasi and Hari in the lead roles.
The film has musical score by R. K. Shekhar.
Tarcisio Fusco
Tarcisio Fusco was an Italian composer of film scores.
He was the brother of the composer Giovanni Fusco and the uncle of operatic soprano Cecilia Fusco.
Amedeo Escobar
Amedeo Escobar( 1888–1973) was an Italian composer of film scores.
Thomas Morse
Thomas Morse( born June 30, 1968) is an American composer of film and concert music.
Walter Ulfig
Walter Ulfig was a German composer of film scores.
Alonso Mudarra
Alonso Mudarra( c. 1510 – April 1, 1580) was a Spanish composer of the Renaissance, and also played the vihuela, a guitar- shaped string instrument.
He was an innovative composer of instrumental music as well as songs, and was the composer of the earliest surviving music for the guitar.
Abe Meyer
Abe Meyer( 1901 – 1969) was an American composer of film scores.
Bert Grund
Bert Grund( 1920–1992) was a German composer of film scores.
Henri Verdun
Henri Verdun( 1895–1977) was a French composer of film scores.

Question: Who is the child of the composer of film Chottanikkara Amma?
Answer: A. R. Rahman