I have descendants to the current generation on three of the daughter's of Michael Hastings/Heston, but none for the sons. Would especially like Edward's descendants.

Here's Edward's parents and siblings, then following, is Edward, who stayed behind in England, the rest moved on to America:
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Descendants of Michael Hastings

1 Michael Hastings b: Abt. 1800 in County Mayo, Ireland d: 28 Oct 1878 in Lexington, Lafayette, Missouri
..+Bridget Stewart b: Abt. 1806 in Ireland (+/-4yrs) m: 08 Sep 1826 in Westport RC, Mayo, Ireland d: 09 Sep 1892 in Kansas City, Jackson, Missouri
..... 2 Sarah Hastings b: 20 Jul 1843 in Westport?, County Mayo, Ireland d: 25 Aug 1923 in Kansas City, Jackson, Missouri
.........+James Hughes b: 03 Mar 1836 in Ireland m: 01 Aug 1860 in Lexington, Lafayette, Missouri (+2 children?) d: 11 Jan 1912 in Kansas City, Jackson, Missouri
.....2 Edward Hastings b: Abt. 1831 in Ireland d: Bet. Jan - Mar 1873 in Liverpool, Manchester, England
.........+Ellen Reynolds b: Abt. 1831 in Ireland (Liverpool?) m: 24 Aug 1851 in St. Anthony's Church, Liverpool, England d: Aft. 1891 in Liverpool, Manchester, England? aft 1901?
.....2 Mary Hastings b: 1833 in Westport?, County Mayo, Ireland d: in Guess on fit to this family, but seems reasonable
.....2 Anna Bridget Hastings b: 12 May 1837 in Westport, County Mayo, Ireland d: 23 Sep 1931 in Topeka, Shawnee, Kansas (5-9-1931?)
.........+Louis Wise b: Abt. 1834 in Baden? Germany m: 07 Dec 1855 in Lafayette Co, Missouri d: 22 Aug 1863 in Lawrence, Douglas, Kansas (Quantrill's raid)
.....*2nd Husband of Anna Bridget Hastings:
.........+Thomas Mahany b: Abt. 1840 in Ireland (1843&Canada?...per 1880) m: 17 Jun 1866 in Lawrence?, Douglas County, Kansas d: Bef. 1900 in Wife widowed in 1900 census
.....2 James Hastings b: Abt. 1837 in Ireland d: in To New Orleans in 1855; a Tailor
..... 2 Thomas Hastings b: Abt. 1838 in County Mayo, Ireland d: 06 Nov 1867 in Lexington, Lafayette Co, MO: according to Obit
.........+Mary McGrath b: Abt. 1843 in Ireland m: 04 Nov 1867 in Lexington, Lafayette, Missouri d: 10 Mar 1925 in Lexington, Lafayette, Missouri
.....2 Peter Hastings b: Abt. 1845 in Ireland
.....2 Margaret Mary Hastings b: 27 May 1849 in Liverpool, Lancashire, England d: 28 Aug 1912 in Kansas City, Jackson County, Missouri
.........+Patrick Wellington McGrail b: 11 Jul 1843 in Balygolman, Aghagower, County Mayo, Ireland (baptised at) m: 18 Feb 1867 in Lexington, Lafayette County, Missouri d: 04 Dec 1922 in Kansas City, Jackson County, Missouri
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Descendants of Edward Hastings

1 Edward Hastings b: Abt. 1831 in Ireland d: Bet. Jan - Mar 1873 in Liverpool, Manchester, England
..+Ellen Reynolds b: Abt. 1831 in Ireland (Liverpool?) m: 24 Aug 1851 in St. Anthony's Church, Liverpool, England d: Aft. 1891 in Liverpool, Manchester, England? aft 1901?
.....2 Michael Hastings b: Abt. 1851 in Liverpool, Manchester, England
.........+Mary Fleming b: m: 01 Dec 1883 in Liverpool, Lancashire, England
..... 2 James Hastings b: 17 Apr 1853 in Liverpool, Manchester, England
..... 2 Thomas Hastings b: 16 May 1855 in Liverpool, Manchester, England
..... 2 Bridget Hastings b: Abt. 1858 in Liverpool, Manchester, England
..... 2 Mary Ann Hastings b: Abt. 1862 in Liverpool, Manchester, England
.........+William Reed b: m: 19 Aug 1876 in St. Alban's, Liverpool, Lancashire, England
............3 Eliza Reed b: Abt. 1877 in Liverpool, Lancashire, England
..... 2 Caroline Hastings b: Abt. 1864 in Liverpool, Manchester, England
..... 2 Patrick Hastings b: Bet. Apr - Jun 1867 in Liverpool, Manchester, England
..... 2 Peter Hastings b: Abt. 1871 in Liverpool, Manchester, England
.........+Isabella McLean b: Abt. 1873 in Liverpool, Manchester, England ? m: 11 Apr 1893 in Liverpool, Lancashire, England
............ 3 Sarah Hastings b: Abt. 1895 in Liverpool, Lancashire, England
............ 3 Charles Hastings b: 06 Jun 1900 in Liverpool, Lancashire, England