Jonah Summerfield II was the son of Jonah Summerfield I. He was born in 1948.
In 1970, Jonah had a son a son whom he named Valentine Summerfield. Christine Summerfield suspected that he named Valentine after the main character in the popular novel Stranger in a Strange Land.
In 1975, Jonah's father died.
Records of Jonah where kept until the 26th century. Christine Summerfield learned about Jonah when she read the Summerfield family tree. (PROSE: Dead Romance)