You have most of this, but there is a little more .
On her marriage in 1911 her sister Emily Courtney Juler is a witness, she is at home with her parents in 1911. The other witness is Gertrude Kebble. In 1911 Gertude Kebble 49 is a vergers wife living at 28 Star Street, Edgeware, she was previously Curtis.
In 1911 Catherine`s father was a Brewers Traveller, but she describes him as a gentleman at her marriage .
Is she gilding the lily a bit.

Marriage bond.
Catherine is of the Parish of St Michaels, Star St , Paddington. Usual abode for 15 days.
Frederick is of Lakenham , Norwich,
On the marriage entry her address is 24 Cambridge Terrace
Frederick is of 15 Ipswich Road, Norwich.