People Mary Headlam Mary Headlam Mary Headlam from . About Family Spouse Frederick J. W. Elwes Children Mary Headlam has two children, Thomas (18) and William (17) . When mary Headlam first child, Thomas Alexander Beresford Elwes, was born, Mary Headlam was 18 years old. Mary Headlam's Children (2) Thomas Alexander Beresford Elwes, 18 William George Wykeham Elwes, 17 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