Short answers, pulled from the story.
Devdas Mohandas Gandhi was the fourth and youngest son of Mahatma Gandhi and Kasturba Gandhi. He was born on the 22nd of May 1900 in the Colony of Natal and became both an activist in the Indian independence movement and the editor of the Hindustan Times.
Devdas Gandhi was born in the Colony of Natal. He did not come to India until he was a grown man, traveling there with his parents.
Devdas Gandhi married Lakshmi, the daughter of C. Rajagopalachari. Both their fathers required the couple to wait five years without seeing each other before they gave permission; the marriage took place in 1933.
The Dakshina Bharat Hindi Prachar Sabha was an organization established by Mahatma Gandhi in Tamil Nadu in 1918 to propagate Hindi in southern India. Devdas Gandhi was its first pracharak, serving as its founding organizer.
Devdas Gandhi served as editor of the Hindustan Times.
Devdas Gandhi and his wife Lakshmi had four children, including Rajmohan Gandhi, Gopalkrishna Gandhi, and Ramchandra Gandhi.