Not researching these families.
I had all this done and the Xmas gremlins came along.
Marriage [for parents' names]
Robena F Cowherd
Birth Place: England
Estimated Birth Year: abt 1852
Father Name: Thomas Cowherd
Mother Name: Maria Cowherd
Spouse Name: William Thower
Spouse's Age: 44
Spouse Birth Year: abt 1834
Spouse Birth Place: England
Spouse Father Name: Samuel Thower
Spouse Mother Name: Louisa Thower
Marriage Date: 20 May 1878
Marriage County or District: Huron
Her sister Christina was a witness.
1861 census Brant
Thomas, 34, b 1827, England
Maria, 33, 1828, Eng
Robena, 11, 1850, Eng
William H, 8, 1853 Eng
Thomas J, 5, Upper Canada
Jno G, 1, 1860, UC
Christiana, 3, 1858, UC
Going on birth of children, they must have immigrated 1855 or so.
Should be on 1851 English census.
Thomas Abraham Cowherd married either Maria Furnivel or Maria Theresa Scanlon June quarter 1849, registered at Liverpool.
Just a bunch of names are listed and doesn't say exactly who married who/whom.
1851 census Liverpool Islington England
Thomas, grandson by marriage, 23, wood turner,
Maria, granddaughter, 23, ??? server
Rolena, granddaughter, 13?
They are with a Mary Harrit, 82, widow; her daughter Mary Clarke 44 widow and her two children Adelaide 16 and Frederick 10.
All born Liverpool.
Robina Frances Maria was registered Mar 1850 at Liverpool.
Her age on 1851 census would likely be 1yrs3mths.
1901 census has immigrated dates.
Wingham Town Huron
Maria T Cowherd, 23 Sept 1829, 71, b England, immigrated 1853
is living with her daughter Christina Chapman and her husband and family.
1901 and 1911 census are on www.automatedgenealogy
A Maria Cowherd is on 1911 census in St Thomas Elgin County as mother in law, b Sept 1828 England, immigrated 1850. She is with a Harriet and William Murray.
This is more likely yours- Maria Cowherd Sept 1829, 82, England is with Christina and William John Chapman in Acton Halton County. Can't read the immigration date.
She is not on 1921 census.
Thomas Abraham Cowherd died 17 Oct 1884, woodturner, B England, of heart disease. Informant was William H Cowherd.
Note: Died at Annigar? PO, Township of Gertie, County of Welland.
Frederick Miller Cowherd, one month, died 27 Aug 1878, infant son of W H Cowherd, b Goderich, suffocated in bed. Informant: William H Cowherd.
A Grace Cowherd died 11 Feb 1900, aged 41 of pernicious anemia, b Canada. It doesn't say whether she is married or signal. This entry is from Brant County.
No death rego found for Maria or Wm H or Thomas or Benjamin
That cover OCFA Cowherds for Maitland Cemetery.
re Throwers in Maitland
Elizabeth [Allan] is his first wife.
There is a death registered for a Thrower, aged 3 who died of croup in Huron. Doesn't give a first name or parents name.