John Barrymore
1882 - 1942 (60 years)(
= Descendancy chart to this point, 
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- 1 John Barrymore [1] b. 15 Feb 1882 d. 29 May 1942
- Dolores Costello b. 17 Sep 1903 d. 1 Mar 1979
- 2 John Drew Barrymore [1.1] b. 4 Jun 1932 d. 29 Nov 2004
- Ildiko Jaid Mako b. 8 May 1946
- 3 Drew Barrymore [1.1.1] b. 22 Feb 1975
- + Jeremy Thomas
- Will Kopelman b. 7 Jul 1978
- 4 Olive Barrymore Kopelman [1.1.1.1] b. 26 Sep 2012
- 4 Frankie Barrymore Kopelman [1.1.1.2] b. 22 Apr 2014
- 4 Olive Barrymore Kopelman [1.1.1.1]
- + Tom Green b. 30 Jul 1971
- + Jeremy Thomas
- 3 Drew Barrymore [1.1.1]
- Cara Williams b. 29 Jun 1925
- 3 John Blyth Barrymore [1.1.2] b. 15 May 1954
- 3 John Blyth Barrymore [1.1.2]
- Gabriella Palazzoli b. 19 May 1937
- 3 Blyth Dolores Barrymore [1.1.3] b. 1960
- Antonio Gioffredi
- 4 Gabriella Gioffredi [1.1.3.1]
- 4 Nicole Gioffredi [1.1.3.2]
- 4 Gabriella Gioffredi [1.1.3.1]
- 3 Blyth Dolores Barrymore [1.1.3]
- Nina Wayne b. 18 Sep 1943
- 3 Jessica Blyth Barrymore [1.1.4] b. 31 Jul 1966 d. 29 Jul 2014
- 3 Jessica Blyth Barrymore [1.1.4]
- 2 Dolores Ethel Mae Barrymore [1.2] b. 8 Apr 1930
- + Lew Bedell b. 21 Mar 1919 d. 6 Jul 2000
- + Thomas Fairbanks
- + Lew Bedell b. 21 Mar 1919 d. 6 Jul 2000
- 2 John Drew Barrymore [1.1]
- Blanche Marie Louise Oelrichs b. 1 Oct 1890 d. 5 Nov 1950
- 2 Diana Barrymore [1.3] b. 3 Mar 1921 d. 25 Jan 1960
- + Bramwell Fletcher
- + John Robert Howard, II
- + Robert Wilcox b. Abt. 1910 d. Jun 1955
- + Bramwell Fletcher
- 2 Diana Barrymore [1.3]
- + Katherine Corrie Harris