Was Daniel Spangler and Michael Spengler brothers?

1.1.5 William Spangler born on Sep. 18, 1792, died Jun. 14, 1862, buried PINE CREEK CHURCH
CEMETERY, Floyd, Va.
1850 FCVA H334: Wm Spangler, 54 yo w/m farmer, b. Floyd, $0,
HOH.
1860 FCVA FCH PO H258: William Spangler, 65 yo w/m farmer, b.
VA, $2500/360, HOH.
1880 FCVA JT H317: Mary Spangler, 73 yo mother, b. VA, Calvin
Spangler HOH.
Married Mary (Poly) Irvin, age 21, Sept. 8, 1828 Montgomery County, Va.
Montgomery County Marriage Records Males Book A Pages 213 and 382 by
Jacob Weddle, Jr. Mary Irvin, daughter of William Irvin, born on Jan. 7, 1808,
died Nov. 15, 1880.
1880 FCVA Census JT H317: Mary Spangler, 73 yo mother, b. VA, Calvin
Spangler HOH.
Children:
William Spangler
(1) Harvey D. (1831 - ____)
(2) Nancy (1833 - ____)
(3) John H. (1835 - ____)
(4) Margaret (1837 - 1839)
(5) Daniel W. (1839 - 1840)
(6) David R. (1841 - ____)
(7) Mary Ann (1842 - ____)
(8) William Tazwell (1845 - 1898)
(9) Caroline America (1847 - ____)
(10) Calvin E. (1849 - 1921)
(11) Elizabeth E. (1852 - ____)
1.1.6 Samuel Spangler born on Jan. 2, 1795 died on Apr. 26, 1875, buried SPANGLER CEMETERY,
Floyd County, Va.
Married Mary Catherine Helton (Hylton, Hilton) on Oct. 9, 1820 Floyd, Va. Catherine, daughter of Jesse,
was born on Apr. 18, 1792 died Oct. 9, 1850 and is buried in PINE CREEK CHURCH CEMETERY.
Marriage performed by Peter Howard, Minister. Montgomery County, Va. Marriage Records Males Book A
Page 367. Also Montgomery County Reel 40 Marriage Bonds 1804-1811-- Oct 9, 1820 Samuel Spangler
and Catherine Helton, Sur. Andrew Weddle Consent of (father?) Daniel Spangler, Jr. and father Jesse
Helton.
Children:
(1) Henry Hylton (1819 - 1902)
(2) Asa (1822 - 1901)
(3) William H. (1824 - 1857)
(4) Solomon (1826 - 1901)
(5) Jacob (1827 - ____)
(6) Isaac (1829 - ____)
(7) Betty (Eliza) (1830 - ____)
(8) Sarah (1833 - 1912)
(9) Jesse (1835 - ____)
(10) Samuel (1836 - 1901)
(11) Octavia (1837 - 1915)
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