In Dec Qtr of 1908 Frank Richard Knocker married Mabel Sophie Beckett in Lambeth
r nthe death of Mabel S Knocker aged 36 was registered in Oct Qtr of 1922 in Lambeth

On May 3 1922, Richard Henry, 11, Valentine Donald, 7, were admitted to Norwood Schools from Lambeth Hospital followed by their brother Malcolm Amos, 2, on May 10
r nthe death of Frank Richard Knocker aged 41 was registered in 1928 in Lambeth