Hello,
I have a feeling that I have seen this before but as I can't see a reply from me- perhaps I just looked it up at the time and was waiting your reply.
However - this is what I recalled and have found again.
1891 RG12; Piece: 3080; Folio 36; Page 23
Patrick and Charlotte
Sheehan and family including Winifred 4 yrs and Martin 5 yrs.
There is a Martin Screawn (b abt 1884) in WW1 records
1901 RG13; Piece: 3584; Folio: 107; Page: 16
The family are
SheanMartin is transcribed as Martha and Winnie as Minnie

Patrick is a tanner. What is the occupation on the marriage cert.?
regards
heywood