┌─Ichabod Bishop
William Cullen Bishop
│ ┌─Conrad Hartman
│ ┌─Christopher Hartman
│ ┌─William Hartman
│ │ │ ┌─William Hutchinson ⇒
│ │ └─Mary Hutchinson
│ │ └─Mary Catherine Garrison
└─Jane Hartman
└─Nancy Cullen