He was one of the top five stars of Dardanella, along with Devi Dja, Astaman, Tan Tjeng Bok, and Miss Riboet II.

[3] He was married to Noni Magdalena who later became an actress and using the stage name Dewi Mada, the couple later joined the Dardanella troupe and starred together in Rentjong Atjeh (1940) and Matula (1941).

[5] He along with his wife later starred in Rentjong Atjeh (1940), where he sings Oh Ajah dan Iboekoe by Mas Sardi, and the songs later was published into a book for publicity by JIF Music Department.

[5] In June 1945, Kock and his wife performed along with their troupe in Tegal, Central Java, for Lasjkar Rakjat.

[3][2] He was buried at Europese Begraafplaats Cemetery which was attended by Tegal residents and accompanied by the song "Djauh Dimata", according to his will.