. "GFA was founded by K. P. Yohannan, a native of Kerala, India, and his wife Gisela, a native of Germany, in 1978. The Yohannans have two children, both of whom serve with GFA."@en . "Gospel for Asia"@en . "GFA was founded by K. P. Yohannan, a native of Kerala, India, and his wife Gisela, a native of Germany, in 1978. The Yohannans have two children, both of whom serve with GFA."@en . . . .