John Howland married Elizabeth Tilley.
Their son Jabez Howland married Bethias Thacker.
Their son Josiah Howland married Yet Mercy Stowe.
Their son Samuel Howland married Freelove Seamans.
Their son Thomas Howland married Mary Kimball.
Their son Joseph Howland married Lucina Yates.
Their son Seth Howland married Laura Millard.
Their son Joseph Howland married Lizzie Johnson.
Their daughter Laura Howland married Laurence Swift.
As per the research of David Reckhow at UMASS
Amherst.