The image for the 1890 marriage is on Ancestry:
St Clement, Bloomsbury, February 2nd 1890
Alfred Harry Sictorness, 19, Bachelor, Railway Porter, 24 Cornelia Street, Andrew Sictorness, Machinist
Harriett Longman, 18, Spinster, - , 24 Cornelia Street, Mark Ridgway Longman, Wire-weaver
By Banns.
Both signed.
Witnesses: Mark Ridgway Longman, Lucy Wing (both signed)
Added:
There are also 7 baptisms:
Alfred Andrew 19 Feb 1893
Adelaide Eliza 8 Jul 1894
Mary Anne 25 Sep 1897
Katharine 16 Nov 1899
Joseph Albert 5 Jan 1902
Charles Ernest 9 Apr 1905
In all these, the father is Alfred Andrew.