GRO not found but there is one of the right quarter and year for 'Richard' Emanuel - perhaps an error?
Buried
18 Jul 1841
Brady Street Jewish Cemetery
Inscription: Rachel Emanuel wife of ....
From the Hebrew Inscription: Rachel bat Abraham Hendricks zl wife of Yehuda Leib ben David Emanuel died day Shabbat Kodesh 28 Tammuz buried [next day?] Sun 29 of the year 5601 age 56.