Simplify the following text for a Grade 9 native English-speaking person.
Original: They had five children together : Virginia ( Gigi ) Graham Foreman ; Anne Graham Lotz ; Ruth Dienert ; Franklin Graham , and Ned Graham .
Simplified: They had five children together : Virginia Leftwich ( Gigi ) Graham Tchividjian ( b. 1945 ) ; Anne Graham Lotz ( b. 1948 ; runs AnGeL ministries ) ; Ruth Graham ( b. 1950 ; founder and president of Ruth Graham & Friends ) ; Franklin Graham ( b. 1952 ; administers an international relief organization called Samaritan 's Purse and will be his father 's successor at the Billy Graham Evangelistic Association ) ; and Nelson `` Ned '' Graham ( b. 1958 ; a pastor who runs East Gates International , which distributes Christian literature in China ) .