Erin, this is what I have:
Ancestors of Elizabeth SHIMMIN
First Generation

1. Elizabeth SHIMMIN1,2 was born before 9 May 1841 in German, Isle o f Man.

Second Generation

2. John SHIMMIN St John's German was born on 28 Mar 1794 in Patrick, Isle of Man.
He died on 20 Jul 1866 in German, Isle o f Man.
Peel Monumental Inscriptions
Section One
#706
In memory of John Shimmin of St John's German who died July 20th 1866 aged 70 years
Also of Eleanor Shimmin wife of the above who died October 27th 1855 aged 52 years
Also of Catherine Cain daughter of the above-named John and Eleanor Shimmin who died April 18th 1866 aged 40 year
Keen was the trial once bitter the cup of woe when martyr'd saints baptized in blood
Christ's suffering shared below bright is their glory now boundless their joy above where on the bosom of their God they rest in perfect love.

John SHIMMIN St John's German and Eleanor SHIMMIN were married on 13 Sep 1823 in Patrick, Isle of Man.
1851 Census
German
St Johns
John Shimmin head married 56 joiner b Patrick
Eleanor wife mar 48 huckster b German
Philip son unm 18 mason/journeyman b German
Charles son unm 16 stockman b German
James son 13 scholar b German
Eliza dau 10 scholar b German
Elinor dau 5 b German

3. Eleanor SHIMMIN was born before 6 Feb 1803 in German, Isle o f Man. She died on 27 Oct 1855 in German, Isle o f Man. John SHIMMIN St John's German and Eleanor SHIMMIN had the following children:

i. Catherine SHIMMIN1-7 was born before 26 Mar 1826 in Patrick, Isle of Man. She died before 18 Apr 1866 in German, Isle of Man. She was buried on 22 Apr 1866 in German, Isle o f Man.

1 ii. Elizabeth SHIMMIN.

Total list of children:
Ann ch 6 Jun 1824 Patrick
Catherine ch 26 Mar 1826 Patrick
William John ch 25 May 1828 Patrick
Thomas ch 6 Jun 1830 Patrick
Philip ch 4 Nov 1832 Patrick
James ch 12 Jul 1835 Patrick
Charles ch 12 Jul 1835 Patrick
Eliza ch 9 May 1841 Patrick
Eleanor Jane ch 14 Sep 1845 Patrick

Third Generation

4. Thomas SHIMMIN
Thomas SHIMMIN and Margaret CRAINE were married on 17 Jun 1793 in Patrick, Isle of Man.

5. Margaret CRAINE
Thomas SHIMMIN and Margaret CRAINE had the following children:

2 i. John SHIMMIN St John's German.
Siblings:
ELENOR SHIMMINChristening: 03 SEP 1805 Patrick, Isle Of Man
WM SHIMIN Christening: 04 SEP 1808 Patrick, Isle Of Man
CATHARINE SHIMIN Christening: 02 AUG 1812 Patrick, Isle Of Man,

6. Charles SHIMMIN Eary Voare German Charles SHIMMIN Eary Voare German and Elinor COWELL were married on 18 Oct 1800 in German, Isle o f Man.

7. Elinor COWELL
Charles SHIMMIN Eary Voare German and Elinor COWELL had the following children:

3 i. Eleanor SHIMMIN.
Children List:
Charles Shimmin Christening: 06 SEP 1800 Kirk German, Isle Of Man
CHARLES SHIMIN Christening: 06 SEP 1801 Kirk German, Isle Of Man
ELINOR SHIMIN Christening: 06 FEB 1803 Kirk German, Isle Of Man
ANN SHIMIN Christening: 07 JUL 1805 Kirk German, Isle Of Man
CATHERINE SHIMIN Christening: 24 DEC 1807 Kirk German, Isle Of Man
ISABELLA SHIMIN Christening: 06 JAN 1810 Kirk German, Isle Of Man
MARGT SHIMIN Christening: 03 NOV 1811 Kirk German, Isle Of Man
CHARLES SHIMIN 05 DEC 1813 Kirk German, Isle Of Man
JANE ELIZABETH SHIMIN Christening: 17 NOV 1815 Patrick, Isle Of Man
JOHN SHIMIN Christening: 10 MAR 1822 Kirk German, Isle Of Man
THOMAS SHIMIN Christening: 09 MAY 1824 Kirk German, Isle Of Man