Capt. Robert Seely b. 1602 in England d. bef 1669 in NH
  m. 3. Mary Mason, 10-Dec-1626
  George Seely
  John Seely d. 1670
  William Seely d. 1671
    Emma Seely m. John Ruel, 1668 or later
    Dorcas Seely m. James Gibben, 1668 or later
  Richard Seely d. 1686 m. Martha (line uncertain)
    Martha Seely
    Thomas Seely
    Benoni Seely
  Obidiah Seely d. 1657 m. Mary Miller wid. of John 
                                           (line uncertain)
    Obadiah Seely
    Corrnelius Seely
    Jonas Seely
  Nathaniel Seely b. 1627 d. bef 1629
  Nathaniel Seely b. 1629 d. 19-Dec-1675
    m.1. Mary Turner
    m.2. widow Gilbert
    Nathaniel Seely
    Robert Seely
    Benjamin Seely
    Joseph Seely
    John Seely
    Mary Seely
    Sarah Seely
    Phebe Seely
    Rebecca Seely

See Seeley Genealogical Society for more detailed information about this line.