He married his step - sister Frances Kitson ( died 1586 ) , the daughter of his father 's 3rd wife from her 1st marriage to Sir Thomas Kitson ( died 1540 ) ( see below ) .
John Bourchier , Lord FitzWarin , who predeceased his father .
John Bourchier married John Bourchier 's step - sister Frances Kitson ( died 1586 ) , the daughter of his father 's 3rd wife from her 1st marriage to Sir Thomas Kitson ( died 1540 ) ( see below ) .
John Bourchier , Lord FitzWarin , who predeceased his father .