(18 JAN 1818-)
+---Charles Gibbons (18 JUL 1850-21 OCT 1954)
| +---Ann Lambon 
(22 MAR 1818-)
Joan Mary Gibbons
+---Catherine Mary Forbes
(18 JAN 1818-)
+---Charles Gibbons (18 JUL 1850-21 OCT 1954)
| +---Ann Lambon (22 MAR 1818-)
Joan Mary Gibbons
+---Catherine Mary Forbes