Be sure you look at both pages of manifest.
Adam GROAT (with daughters Eva & Lilian) Arr. Ellis Island on Lusitania (Liverpool 17/Feb/1912 - New York- 24/Feb/1912), going to brother Tom GROAT 250 Jamaica Ave.n., Long Island City( NY ). His nearest relative "whence...came" was sister "Mrs. Drysdale, Coastguard Station Burntisland".
Maybe the DRYSDALE found here?http://www.genuki.org.uk/big/Coastguards/D-E.html