While looking in Index films at the FHC today, I found this for MUIR in 1931. Index hits only, no further information. 1929 was the first year the mother's maiden name was listed in the Indexes, helps tremendously when trying to identify children of a marraige. MegG MUIR, James Gordon, mother's ms AIM, Holm, etc #4 MUIR, Robert, mother's ms LEARMONTH, Kirkwall #58 MUIR, Muriel, mother's ms MUIR, Firth #14 MUIR, Betsy Drever, mother's ms LEARMONTH, Sanday #7 MUIR, Isobel Thomson, mother's ms THOMSOM, Sanday #6 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~