That's interesting, Frances. Do you think that Wm Clucas and Mary Vaust were never married, perhaps ? These 2 baptisms for Maria (presumably one when she was tiny and a subsequent one when she was older ?) seem to point that way.

Name: Maria Vaust
Gender: Female
Christening Date: 06 Jun 1834
Christening Place: MAUGHOLD,ISLE OF MAN,ENGLAND
Birth Date:
Birthplace:
Death Date:
Name Note:
Race:
Father's Name: Clucas Ramsey
Father's Birthplace:
Father's Age:
Mother's Name: Mary Vaust
Mother's Birthplace:
Mother's Age:
Indexing Project (Batch) Number: C03817-1
System Origin: Isle_Of_Man-ODM
GS Film number: 106735
Reference ID:

******
Name: Maria Vaust
Gender: Female
Christening Date: 03 Sep 1843
Christening Place: MAUGHOLD,ISLE OF MAN,ENGLAND
Birth Date:
Birthplace:
Death Date:
Name Note:
Race:
Father's Name: Wm Clucas
Father's Birthplace:
Father's Age:
Mother's Name: Mary Vaust
Mother's Birthplace:
Mother's Age:
Indexing Project (Batch) Number: C03817-1
System Origin: Isle_Of_Man-ODM
GS Film number: 106735
Reference ID:

*******

And here's an intriguing burial for Ann's grandfather:

Name: Charles Christian Or Vaust
Event Type: Burial
Event Date: 04 Oct 1853
Event Place: Maughold, Isle of Man
Gender:
Marital Status:
Father's Name:
Mother's Name:
Spouse's Name:
Spouse's Marital Status:
Spouse's Father's Name:
Spouse's Mother's Name:
Digital Folder Number: 004494108
Image Number: 00040

******