No, he did not have any (see http://www.catholicauthors.com/chesterton.html : "Their desire for children was never to be fulfilled; later they adopted Dorothy Collins who had become Gilbert's secretary in 1926.")
J. K. G. Mati has written: 'AIDS, women, and children in Africa' -- subject(s): AIDS (Disease) in children, AIDS (Disease), AIDS (Disease) in women
K. G. Cunningham was born in 1939.
G. K. Reddy was born in 1923.
K. G. Ginde died in 1994.
K. G. Ginde was born in 1925.
K. G. Subramanyan was born in 1924.
G K Saunders was born in 1910.
K. G. Mudge was born in 1881.
K. G. Mudge died in 1975.
K. G. George was born in 1946.
A. G. K. Gokhale was born in 1959.
K. G. Bopaiah was born in 1955.