Not sure whether, Jane Camaish links into my family.
Here is what I have found so far.

Jane Camaish from MAUGHOLD

Baptisms.
Name: James Kneen.
Gender: Male.
Baptism Date: 22 Feb 1749.
Baptism Place: Maughold, Isle of Man.
Father:John Kneen.

Name: John Kneen.
Gender: Male.
Baptism Date: 10 Apr 1750.
Baptism Place: Maughold, Isle of Man.
Father: John Kneen.

Name: Jane Kneens.
Birth Date: 1751.
Burial Date: Jun 1751.
Burial Place: Maughold, Isle of Man.
Death Age: 0.
Father: John Kneen.

Name: Margt Kneen.
Gender: Female.
Baptism Date: 18 Mar 1753.
Baptism Place: Maughold, Isle of Man.
Father: John Kneen.

Name: Jane Kneen.
Gender: Female.
Baptism Date: 18 Oct 1754.
Baptism Place: Maughold, Isle of Man.
Father: John Kneen.

Name: Edmond Kneen.
Gender: Male.
Baptism Date: 31 Jan 1755.
Baptism Place: Maughold, Isle of Man.
Father: John Kneen.

not sure whether. Edmond/Edward are both the same.

as, Edward in the Document..

IOMFHS : Burials.
Kneens, Jane Infant 5 June 1751. Infant of John Kneens.
Kneen, Jane Infant 30 December. 1755 Infant daur of John Kneen..
Kneen, Jane 10 July 1784 als Camaish.
Kneen, John 17 May 1784.

Is there any Memorial Inscriptions for them ?

Averil.