Mary Dorothea Colahan1 
From 10 April 1872, her married name became Fagan.1
Children of Mary Dorothea Colahan and Louis Estell Fagan
- John Louis Fagan+3 b. 17 Jan 1873
- Maurice Walsh Fagan+3 b. 6 Jun 1874, d. 14 Jan 1914
- Mary Dorothea Fagan3 b. 11 Jun 1876
- Florence Zell Fagan3 b. 27 Jan 1879, d. 21 Jan 1903
- Louis Estell Fagan, Jr.+3 b. 1 Dec 1887, d. 11 Jun 1960
- Thomas Ellwood Zell Fagan3 b. 28 Jul 1890
- [S47] BIFR1976 page 404. See link for full details for this source. Hereinafter cited as. [S47]
- [S3981] Skip Knowles, “re: Fagan Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 18 September 2009. Hereinafter cited as “re: Fagan Family.”
- [S47] BIFR1976. [S47]
Louis Estell Fagan1 
He was educated at U.S. Naval Academy, Annapolis, Maryland, U.S.A.G.1 He was commissioned, in the service of the Marine Corps (twice brevetted for gallantry.)1 He gained the rank of Trooper in 1860 in the Pennsylvania Cavalry.1 He gained the rank of Captain in the U.S. Marine Corps.1 He lost his sight as a result of injuries sustained at Fort Fisher, North Carolina.1 He fought in the American Civil War.1 He retired from the military in 1892.1
Children of Louis Estell Fagan and Mary Dorothea Colahan
- John Louis Fagan+3 b. 17 Jan 1873
- Maurice Walsh Fagan+3 b. 6 Jun 1874, d. 14 Jan 1914
- Mary Dorothea Fagan3 b. 11 Jun 1876
- Florence Zell Fagan3 b. 27 Jan 1879, d. 21 Jan 1903
- Louis Estell Fagan, Jr.+3 b. 1 Dec 1887, d. 11 Jun 1960
- Thomas Ellwood Zell Fagan3 b. 28 Jul 1890
- [S47] BIFR1976 page 404. See link for full details for this source. Hereinafter cited as. [S47]
- [S3981] Skip Knowles, “re: Fagan Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 18 September 2009. Hereinafter cited as “re: Fagan Family.”
- [S47] BIFR1976. [S47]
John Louis Fagan1 
He was educated at Germantown Academy, Germantown, Philadelphia, Pennsylvania, U.S.A.G.1 He was a mechanical and civil enginer.1 He lived at Germantown, Philadelphia, Pennsylvania, U.S.A.G.1
Children of John Louis Fagan and Catherine Dallas Dixon
- Florence Zell Fagan3
- Mary Dorothea Fagan+3 b. 1900
- Nicholas Biddle Fagan1 b. 4 Oct 1903
- Adèle Biddle Fagan3 b. 1906
- John Cristopher Meng Fagan+3 b. 6 Nov 1910
- Louis Estell Fagan+3 b. 30 Jul 1913
- Catherine Dallas Fagan3 b. 30 Jul 1913
- George Dallas Dixon Fagan3 b. 4 Jul 1919, d. 15 Jan 2013
- [S47] BIFR1976 page 404. See link for full details for this source. Hereinafter cited as. [S47]
- [S3981] Skip Knowles, “re: Fagan Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 18 September 2009. Hereinafter cited as “re: Fagan Family.”
- [S47] BIFR1976. [S47]
Thomas Fraser Dixon1
Child of Thomas Fraser Dixon and Emma Biddle
Catherine Dallas Dixon1
From 19 October 1899, her married name became Fagan.
Children of Catherine Dallas Dixon and John Louis Fagan
- Florence Zell Fagan2
- Mary Dorothea Fagan+2 b. 1900
- Nicholas Biddle Fagan1 b. 4 Oct 1903
- Adèle Biddle Fagan2 b. 1906
- John Cristopher Meng Fagan+2 b. 6 Nov 1910
- Louis Estell Fagan+2 b. 30 Jul 1913
- Catherine Dallas Fagan2 b. 30 Jul 1913
- George Dallas Dixon Fagan2 b. 4 Jul 1919, d. 15 Jan 2013
John Cristopher Meng Fagan1
He was an electrical engineer.1 He lived at Philadelphia, Pennsylvania, U.S.A.G.1
Child of John Cristopher Meng Fagan and Margaret Pauline Ganthorp
- John Christopher Fagan2 b. 4 Oct 1950
Margaret Pauline Ganthorp1
From 2 July 1940, her married name became Fagan.
Child of Margaret Pauline Ganthorp and John Cristopher Meng Fagan
- John Christopher Fagan2 b. 4 Oct 1950
John Christopher Fagan1
Louis Estell Fagan1 
He lived at Philadelphia, Pennsylvania, U.S.A.G.1 He was a mechanical engineer.1
Children of Louis Estell Fagan and Ann (?)
- Catherine Fagan3
- Susan D. Fagan3
- Mary Adele Fagan2 b. 11 Nov 1951
- [S47] BIFR1976 page 404. See link for full details for this source. Hereinafter cited as. [S47]
- [S47] BIFR1976. [S47]
- [S3981] Skip Knowles, “re: Fagan Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 18 September 2009. Hereinafter cited as “re: Fagan Family.”
Ann (?)1
Her married name became Fagan.1
Children of Ann (?) and Louis Estell Fagan
- Catherine Fagan2
- Susan D. Fagan2
- Mary Adele Fagan3 b. 11 Nov 1951
- [S47] BIFR1976 page 404. See link for full details for this source. Hereinafter cited as. [S47]
- [S3981] Skip Knowles, “re: Fagan Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 18 September 2009. Hereinafter cited as “re: Fagan Family.”
- [S47] BIFR1976. [S47]