I don't think so.The one married to Mary is here in 1841 (on BCC)
1841: Canal Side, Halesowen
Ferdinando Rollason, 67 warehouse man
Wm Cocker, 28 boat builder
Sarah Cocker, 35
(All bic)
but there is also this one
1841 census
Sub-registration district: Oldbury
Neighbors: View others on page
Piece: 908
Book: 10
Page Number: 13
Household Members:
Name Age
Forhandi Rollason labourer 65 y
Sarah Rollason 60 n
Mary Rollason 7 y
Ferdinando and Sarah had a few kids
NAME: Ferdinand Rolinson
BAPTISM: 25 Feb 1798 - Rowley Regis,Stafford,England
NAME: Thomas Rollason
BAPTISM: 12 Feb 1804 - Oldbury, Worcester, England
(buried 12 September 1833, Thomas Rolloson, Oldbury, aged 29; parents Ferdinando and Sarah Rollason, born Newbury Lane)
NAME: John Rollason
BAPTISM: 3 May 1806 - Oldbury, Worcester, England
NAME: Maryann Rollason
BAPTISM: 17 Apr 1814 - Oldbury,Worcester, England
NAME: James Rollason
BAPTISM: 26 Jul 1818 - Oldbury,Worcester, England
This might be Sarah's burial on FreeReg
Place (with link) Oldbury
Church name (with link) Christ Church
Register type (with link) Unknown
Register entry number 26
Burial date 30 Mar 1845
Burial person forename Sarah
Burial person surname ROLLASON
Person age 66
Burial person abode Oldbury
Transcribed by Jonathan Maxfield
File line number 814
I wonder if Ferdinando married two Sarahs? And used Nando as a name too?
Name: Nando Rollason
Gender: Male
Marriage Date: 27 Mar 1797
Marriage Place: Saint Matthew,Walsall,Stafford,England
Spouse: Sarah Fellows
that is the only marriage I have found that might fit, but it make thinks terribly complicated, and I did not search everything perhaps.