Twelfth Generation (Continued)
Brian R. Pierce (Catherine Bezanson11, Howard William10, Leverett Theodore9, Frederick A.8, Hannah Naomi Hiltz7, John Jacob6, Johann Jacob5, Johann Daniel4, Johann Jacob Hüls3, Johann Conrad2, Otto1).
Christian James Pierce (Living) (Catherine Bezanson11, Howard William10, Leverett Theodore9, Frederick A.8, Hannah Naomi Hiltz7, John Jacob6, Johann Jacob5, Johann Daniel4, Johann Jacob Hüls3, Johann Conrad2, Otto1).
Jonathan W. Pierce (Catherine Bezanson11, Howard William10, Leverett Theodore9, Frederick A.8, Hannah Naomi Hiltz7, John Jacob6, Johann Jacob5, Johann Daniel4, Johann Jacob Hüls3, Johann Conrad2, Otto1).
Jennifer M. Pierce (Catherine Bezanson11, Howard William10, Leverett Theodore9, Frederick A.8, Hannah Naomi Hiltz7, John Jacob6, Johann Jacob5, Johann Daniel4, Johann Jacob Hüls3, Johann Conrad2, Otto1).