Harry snr in 1881 census with parents and siblings
http://tinyurl.com/hdbwp4hShows brother in law as Harry Rayner so this looks like George and Caroline's marriage:
Dec Q 1865
Portsea
Volume 2b page 868
Caroline Rayner
George Lanning
link to the family in 1871 census:
https://familysearch.org/ark:/61903/1:1:VFDJ-3XGBaptism for Caroline Rayner:
21st Feb 1847
St Mary's Portsea Hamps
Parents Alfred and Caroline Rayner
Link to the Rayner family in 1851 census:
https://familysearch.org/ark:/61903/1:1:SG1F-RQBBirth registrations for children:
RAYNER, CAROLINE mother's maiden name DREWETT
GRO Reference: 1847 M Quarter in PORTSEA ISLAND UNION Volume 07 Page 124
RAYNER, MATILDA mother's maiden name DREAWEATT
GRO Reference: 1848 S Quarter in PORTSEA ISLAND UNION Volume 07 page 164
RAYNER, ALFRED mother's maiden name DREAWEATT
GRO Reference: 1850 J Quarter in PORTSEA ISLAND UNION Volume 07 Page 172
RAYNER, ELIZABETH mother's maiden name DREWEATT
GRO Reference: 1853 D Quarter in PORTSEA ISLAND UNION Volume 02B Page 371
RAYNER, HARRY mother's maiden name DREWCATT (mistakenly recorded should read Dreweatt0
GRO Reference: 1856 M Quarter in PORTSEA ISLAND Volume 02B Page 415
RAYNER, RICHARD MOTHER'S MAIDEN NAME DREWEATT
GRO Reference: 1857 D Quarter in PORTSEA ISLAND Volume 02B Page 390
RAYNER, AMELIA mother's maiden name DREAWEATT
GRO Reference: 1859 D Quarter in PORTSEA ISLAND Volume 02B Page 408
RAYNER, WILLIAM mother's maiden name DREAWEATT
GRO Reference: 1861 M Quarter in PORTSEA ISLAND Volume 02B Page 441
possible Marriage for Alfred and Caroline:
Sept Q 1845
Alverstoke
Vol 7 page 44
Alfred Rayner
Caroline Dreweatt
The Harry Rayner shown as brother in law in the1881 census link above (first link) is recorded as Harry Raynor in this1871 census record:
https://familysearch.org/ark:/61903/1:1:KD8H-4LDMatilda Griffin is his sister:
Marriage for Matilda:
June Q 1869
Portsea
2b 751 (or 1754)
Matilda Rayner
William Henry Griffin
Possible death for Alfred Rayner:
Sept Q 1867
Portsea 2b 266
Alfred Rayner
Aged 41