After the fifth Earl of Seafield's death in 1840, his younger brother and successor as sixth Earl of Seafield, reversed the order of the surnames, styling himself Ogilvy-Grant.
ˈæftɚ ðə fˈɪfθ ˈɜːl ʌv sˈiːfiːldz dˈɛθ ɪn wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd fˈoːɹɾi, hɪz jˈʌŋɡɚ bɹˈʌðɚ ænd səksˈɛsɚɹ æz sˈɪksθ ˈɜːl ʌv sˈiːfiːld, ɹᵻvˈɜːst ðɪ ˈɔːɹdɚɹ ʌvðə sˈɜːneɪmz, stˈaɪlɪŋ hɪmsˈɛlf ˈɑːɡɪlviɡɹˈænt.