Individual Details

https://archive.org/details/howegenealogiest00howe/page/424

He may not have a second wife of Mary Turner -- the records describe that as Samuel, Jr. which I do not think is him
He may have a second wife Mary who is not Mary Turner

But it is also Samuel, Jr. that marries Martha Spalding
In that case, he would have three wives, Martha, Mary, and then Mary Turner

Birth	24 Jun 1716	Plainfield, Windham, Connecticut
Marriage	30 Oct 1740	Plainfield, Windham, Connecticut - Martha Spalding
Marriage	1758	Connecticut - Mary Pierce
Probate	1790	Canaan, Litchfield, Connecticut
Death	8 Nov 1790	North Canaan, Litchfield, Connecticut

Spouse	Martha Spalding ( - 1758)
Child	Phebe Howe (1741 - 1811)
Child	John Howe (1744 - 1813)
Child	Silas Howe (1747 - 1810)
Child	Stephen Howe (1748 - 1829)
Child	Jacob Howe (1750 - 1813)
Child	James Howe (1752 - 1825)
Child	Keziah Howe (1755 - 1779)
Child	Martha Howe (1757 - 1819)

Spouse	Mary Pierce (1733 - 1790)
Child	Philip Howe (1759 - )
Child	Mary Howe (1762 - )
Child	Josiah Howe (1763 - )
Child	Samuel Howe (1766 - 1826)
Child	Zerviah Howe (1769 - )
Child	William "Billy" Howe (1770 - )

Father	John Howe (1687 - 1727)
Mother	Phebe Butterfield (1684 - 1758)
Sibling	Josiah Howe (1710 - 1759)
Sibling	John Howe (1712 - )
Sibling	Louise "Lucy" Howe (1714 - )
Sibling	James Howe (1715 - )
Sibling	Jonathan Howe (1724 - 1724)
Sibling	Jonas Howe (1726 - 1776)

Notes