Trefusis

Robert (Robert Cotton) (1739 - 1778) ✕ Anne St John (1739 - 1776)
- Robert (Robert George William) (1764 - 1797), Baron Clinton ✕ (1786) Albertina Marianna Gaulis ( - 1798)
  - Charles (Charles Rodolph) (1791 - 1866), Baron Clinton, Member of Parliament for Callington, member of the House of Lords ✕ Elizabeth Kerr (Elizabeth Georgiana) (1807 - 1871)
    - Walter Rodolph (1838 - 1885), colonel ✕ Lady Mary Charlotte Montagu-Douglas-Scott (1851 - 1908)
      - Marion (Marion Gertrude) ✕ Thomas Coke (Thomas William) (1880 - 1949), Earl of Leicester, deputy lieutenant of Norfolk, justice of the peace for Norfolk.
    - John (John Schomberg) (1852 - 1932), deputy lieutenant of Devon, justice of the peace for Somerset and Devon ✕ (1883) Eva Bontein (Eva Louisa) (1861 - 1949)
      - Denys (Denys Robert) (1890 - 1929) ✕ Violet Keppel (1894 - 1972), socialite and author

Hepburn-Stuart-Forbes-Trefusis

Charles (Charles John Robert) (1863 - 1957), Baron Clinton ✕ (1886) Jane McDonnell
- Harriet (1887 - 1958) ✕ (1910) Henry Fane (Henry Nevile) (1883 - 1947), major
- Fenella (1889 - 1966) ✕ (1914) John Bowes-Lyon (John Herbert Jock) (1886 - 1930)

Trefusis

Katherine Helen Elizabeth (1881 - 1964) ✕ (1906) Arthur Owen Crichton (1876 - 1970), lieutenant

Hepburn-Stuart-Forbes-Trefusis

1 — Charles (Charles John Robert) (1863 - 1957), Baron Clinton ✕ (1886) Jane McDonnell

2 — Fenella (1889 - 1966) ✕ (1914) John Bowes-Lyon (John Herbert Jock) (1886 - 1930)

3 — Harriet (1887 - 1958) ✕ (1910) Henry Fane (Henry Nevile) (1883 - 1947), major

Trefusis

1 — Charles (Charles Rodolph) (1791 - 1866), Baron Clinton, Member of Parliament for Callington, member of the House of Lords ✕ Elizabeth Kerr (Elizabeth Georgiana) (1807 - 1871)

2 — Denys (Denys Robert) (1890 - 1929) ✕ Violet Keppel (1894 - 1972), socialite and author

3 — John (John Schomberg) (1852 - 1932), deputy lieutenant of Devon, justice of the peace for Somerset and Devon ✕ (1883) Eva Bontein (Eva Louisa) (1861 - 1949)

4 — Katherine Helen Elizabeth (1881 - 1964) ✕ (1906) Arthur Owen Crichton (1876 - 1970), lieutenant

5 — Marion (Marion Gertrude) ✕ Thomas Coke (Thomas William) (1880 - 1949), Earl of Leicester, deputy lieutenant of Norfolk, justice of the peace for Norfolk.

6 — Robert (Robert Cotton) (1739 - 1778) ✕ Anne St John (1739 - 1776)

7 — Robert (Robert George William) (1764 - 1797), Baron Clinton ✕ (1786) Albertina Marianna Gaulis ( - 1798)

8 — Walter Rodolph (1838 - 1885), colonel ✕ Lady Mary Charlotte Montagu-Douglas-Scott (1851 - 1908)

Last Name "Trefusis"