People Mary Ismay Mary Ismay Mary Ismay from . About Family Children Mary Ismay has three children, Jane (71) , Sarah (69) and Katharine (65) . When mary Ismay first child, Jane Laura Finnis, was born, Mary Ismay was 71 years old. Mary Ismay's Children (3) Jane Laura Finnis, 71 Sarah Lavinia Finnis, 69 Katharine Margaret Lucy Seymour, 65 Comments There are no comments yet. Enter your name here: Enter your email here: Enter your message here: Your message is required. Markdown cheatsheet. Submit