Around 1362 John St John was born to John St John at Salisbury.
Around 1393 [his father] John St John died.
In 1410 John St John [aged 48] was elected MP Northamptonshire.
In 1411 John St John [aged 49] was elected MP Northamptonshire.
Before 1416 [his son-in-law] John Rodney and [his daughter] Agnes St John were married.
In March 1416 John St John [aged 54] was elected MP Northamptonshire.
In May 1421 John St John [aged 59] was elected MP Northamptonshire.
On 26th December 1424 John St John [aged 62] died.
[his daughter] Agnes St John was born to John St John. She married before 1416 John Rodney and had issue.