Was a witness at the wedding of his sister-in-law Sarah Goose.

The IGI lists the marriage between Roch Jaubert and Ann Mattingly to be May 13 1806 St. Mary, St. Marylebone Road, Saint Marylebone, London.

In the London and County Directory, 1811 vol 1.
Jaubert R cheesemonger, 7, Great Marylebone St.

Obituaries - Catholic Record Society (1913)
Entry in the “Laity’s Directory” Obituaries
Lay Persons
1813, October 4
Mr Roch Jaubert, aged 57

From the Dioceses of London Consistory Court Wills Index
Year: 1813 Month: Oct
County: Middlesex
Parish: Saint Marylebone
Address: Great Marylebone Street
Name: Jaubert, Roch
Folio/Page: 751Microfilm Reference: X020/356

The probate to his will
- is dated October 15, 1813 and states he died that month
- names his wife Mary jaubert
- states he was of 7 Great Marylebone street, Middlesex
- effects 1500 pounds

Timeline
Roch Jaubert born abt 1754
Roch Jaubert marries Mary Goose 1787
Mary Jaubert (nee Goose) dies? 1797
Roch Jaubert widower remarries - Ann Mattingly widow , St. Marylebone, 1806 (Pallot’s)
Roch Jaubert dies 1813
Ann Jaubert (nee Mattingly) remarries Wm Mason, St Marylebone, 1816 (Pallot’s)