Hi
A good starting point would be to buy a copy of his marriage cert which should show his fathers name
From freebmd
www.freebmd.org.ukMarriages December qtr 1873
Margaret Dalton Easington 10a 808
Peet/Peter Lackan Easington 10a 808
This is the family in 1881 - children all b West Hartlepool
Peter Larkin 32 b Ireland labourer in wood yard
Margaret 25 b Ireland
John William 6
Mary Ellen 5
Thomas 3
Peter 1
RG11 Piece 4905 Folio 69 Page 28