Find Ancestors

is they any one who knows off a fredrick thresher who married louisa rebecca kitch ,we know she was born in islington 1886 under price name ,we dont know where he was born ,but we know that they got married in 1919,and lived in 51 macclesfield steet ,stlukes ,registration islington sub districk upper holloway.london, we no he was in the medical core in 1914 to 1918 they both sadly died at a very young age ,she died sept 1930,he died in jan 1931 he was a news vendor, they left behind children ,but sadly got broken up ,dorris was two and half ,nellie was nine months and got put in london borough council care ,willam fredrick about four years took to ash down forest all boys home the woman name was obey ,we are trying to find any other brothers or sisters we no there was a florance , rose and brother maybe under peter or wj ,if any one does no any thing about this family please get in touch .we no obey left some money to willam and wj also wj started up a resturant in chigworth please any small info will help or maybe fill us in