Jacob Anker

Came over while he was a baby according to Rose Pearlman

Masons were invited to his funeral, according to the notice in the Evening Chronicle, so it's possible the photograph below of a man in Masonic costume is of him.

The 1881 census gives, in addition to his family, a live-in domestic servant called Eliza Summers, aged 17.

Not listed in the 1871 census; mustn't have been in the UK yet then.

The 1881 census results list Jacob Anker, age 30, from Prussia, as being resident in 20 Clayton Park, Jesmond. 46 Holly Avenue, Jesmond in 1905, in JC.

http://trees.ancestry.co.uk/tree/67637520/family gives birth as about 1844

Occupation from 1881 census; listed in 1901 as "Agent".

Wedding date 15.12.1875 from the "Jewish Chronicle"; performed by Rev. SH Harris assisted by Rev. E. Cohen

https://www.thegazette.co.uk/London/issue/24565/page/2166/data.pdf lists bankruptcy proceedings instituted against Barrass Grant and Jacob Anker of Barrass Grant Hatters and Cloth Cap Manufacturers, of 59 Clayton Street on 3 April 1878.