The Ellerman Baronetcy, of Connaught Square in the Metropolitan Borough of Paddington, was a title in the Baronetage of the United Kingdom. It was created on 11 December 1905 for the shipowner and investor John Ellerman. His only son, the second Baronet, was a natural historian and philanthropist. The title became extinct on the latter's death in 1973.

Annie Winifred Ellerman, better known under the pen name Bryher

Bryher

Bryher was the pen name of the novelist, poet, memoirist, and magazine editor Annie Winifred Ellerman. She was born in September 1894 in Margate. Her father was the shipowner and financier John Ellerman, who at the time of his death in 1933, was the richest Englishman who had ever lived...

, daughter of the first Baronet, was a novelist, poet, memoirist, and magazine editor.

Ellerman Baronets, Connaught Square (1905)

• Sir John Reeves Ellerman, 1st Baronet (1862–1933)
• Sir John Reeves Ellerman, 2nd Baronet
  Sir John Ellerman, 2nd Baronet
  Sir John Reeves Ellerman, 2nd Baronet was an English shipowner, natural historian and philanthropist. The only son and heir of the English shipowner and investor John Ellerman, he was often said to be Britain's richest man...
  
  (1909–1973)