Can I chuck what might be a spanner in the works, and ask why you think Samuel from 2 Swan court is a brother of Emanuel? and is this the only reason for thinking Emanuels father was Philip? I have found records of various Phillips at various numbers Swan court and although they are probably related they are not all the same imeadiate family.
I have just found this
Name Solomon PHILLIPS237
Birth abt 1796, Christ Church, Spitalfields, Whitechapel, London1107
Birth Memo Age given as 61 on death certificate implying a birth of about 1796.
Death 25 Oct 1857, 15 Swan Court, Middlesex St., London240,1108
Death Memo informant: L. Isaacs in attendance, 13 Swan Court, Whitechapel
Burial 26 Oct 1857, Great Synagogue Burial Ground240
Occupation general dealer (1857)1108
Residence 1857, 15 Swan Court, Middlesex St., London240
Religious Name Pinchas Zelig ben R[ev] or Haver Menahem HaLevi238
Father Nathan ? PHILLIPS

Debbie