IGI Marriage - 13 Sep 1823; Patrick for John Shimmin & Elinor Shimmin

Am wondering if this John Shimmin is the son of Patrick Shimmin & Catherine Quine and if Eleanor Shimmin is the daughter of Charles Shimmin & Elinor Cowell or Cowl

1841 Census - Class: HO107; Piece 1463; Book: 7; Civil Parish: German; County: Isle of Man; Enumeration District: 3; Folio: 34; Page: 13; Line: 1; GSU roll: 464355.

John Shimmin Farmer
Eleanor Shimmin
Ann Shimmin 16 ch 6 Jun 1824; Patrick
John Shimmin 12
Thomas 10 ch 6 Jun 1830; Patrick
Philip 8 ch 4 Nov 1832; Patrick
Charles 5 ch 12 Jul 1835; Patrick
James 3 ch 13 May 1838; Patrick
Eliza 1 ch 9 May 1841; German

Note: I could not find a record on the IGI for John's christening record above.

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1851 Census - Class: HO107; Piece: 2523; Folio: 193; Page: 2; GSU roll: 105992-105996.

John Shimmin 56 Patrick - Joiner
Ellinor 48 German
Philip 18 German - Mason
Charles 16 German - Shipman
James 12 German
Eliza 10 German
Ellinor 5 German Ch 14 Sep 1845 German

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1861 Census - Class: RG9; Piece: 4420; Folio: 26; Page: 14; GSU roll: 543280.

John Shimmin 66 Patrick; Widower - Joiner & Shopkeeper
Eleanor 15 German - Dressmaker

Tim