Possibilities from FreeBMD:
December qtr 1935
Poplar Registration District vol 1c, page 752
Barnes, Rosina M
Lambert, William M
December qtr 1941
Greenwich Registration District vol 1d, page 1743
Barnes, Rosina M
Juniper, Alfred J
March qtr 1946
Pancras Registration District vol 1b, page 64
Barnes, Rosina M
Brooks, Edwin