Arnold McNair, 1st Baron McNair British judge (1885-1975) (1885–1975) Parents Jeannie Ballantyne John McNair Children Oona Elizabeth McNair Clement McNair, 2nd Baron McNair Elinor Ruth McNair Sheila Margaret Ramsay McNair Siblings John Ballantyne McNair William Lennox McNair Arthur McNair Dorothy McNair Partners Marjorie Bailhache