Please answer the following question: What key details about john rivers can be extracted from the following bio? Bio: sir john rivers -lrb- died 27 february 1584 -rrb- was a tudor-era businessman who became lord mayor of london . he was born to richard rivers , steward of edward stafford , 3rd duke of buckingham 's lands . alternate spelling includes john ryvers . he was a grocer and member of the worshipful company of grocers , sheriff of london in 1566 , and lord mayor of london in 1573 . he was knighted in 1574 and served as president of st. thomas ' hospital between 1580 and 1584 . he also served as an alderman for the london wards of farringdon between 1565 -- 1568 , broad street between 1568 -- 1574 , and walbrook between 1574-1584 . he married elizabeth barne , daughter of sir george barne ii , and they had sir george rivers , who was a member of parliament and progenitor of the rivers baronetcy . rivers was lay rector at st. mary 's church , hadlow , kent .
A:
- successor is james hawes- death date is 1584- predecessor is lionel duckett- office is lord mayor of london sheriff of london- term end is 1574 1566- term start is 1573 1565- name is sir john rivers- occupation is grocer