Not related, just reading messages. The following would be worth checking, it has all the children's names.
Household Record1881 Canadian Census
NameMarital Status Gender Ethnic Origin Age Birthplace Occupation Religion
NameMarital Status Gender Ethnic Origin Age Birthplace Occupation Religion William ADAMSMMaleEnglish50EnglandFarmerBaptist Elizabeth ADAMSMFemaleEnglish49EnglandBaptist William ADAMSMaleEnglish15EnglandFarmer'S Son/StudentBaptist Annie E ADAMSFemaleEnglish13EnglandStudentBaptist James H ADAMSSMaleEnglish10OntarioStudentBaptist Edward ADAMSSMaleEnglish8OntarioStudentBaptist George ADAMSSMaleEnglish5OntarioBaptist Henry ADAMSSMaleEnglish2OntarioBaptist
Source Information: Census Place Nissouri East, Oxford North, Ontario Family History Library Film1375903 NA Film NumberC-13267 District166 Sub-districtA Division2 Page Number28 Household Number120