John Dalton (1758-1841) (1758–1841) Parents Isabella Wray John Dalton Children Susanna Dalbiac Frances Elizabeth Dalton James Robert Dalton Madeline Agnes Dalton Albinia Dalton George Dalton William Sergeantson Dalton Charles Dalton John Dalton Maria Catherine Dalton Siblings Isabella Dalton Thomas Norcliffe James Dalton Partners Susanna Prescott