Family tree▼
'12. 7. [1675] Jonathan son of Sarah Horton (Milton)'
Other dates given in the same source ('14.1.1674-5' followed by '28.1.1675') indicate that old style month numbering is used (e.g., 7 = Sep).
'CHILDREN [of Thomas Horton]: by wife Sarah; all born in Milton; all baptised in Braintree. ...JONATHAN bp. 12 July 1675'