All per Mary Frost Jessup’s History of the Jessup Family in Montrose, Pennsylvania
-gradtuated fron Princeton 1891
-MD from Columbia Univ College of Physiciasns and Surgeons 1894

U.S. Passport Applications, 1795-1925; David Stuart Dodge Jessup; Passport Applications, 1795-1905 (M1372) > 1890 - 1892 > Roll 391 - 18 May 1892-24 May 1892 > 159; image 159 of 672 @ancestry.com; Source Information: Ancestry.com. U.S. Passport Applications, 1795-1925 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2007.
Name: David Stuart Dodge Jessup
Birth Date: 9 Jan 1870; Birth Place: Beiruh, Syria, Asia
Residence: New York City, New York
Passport Issue Date: 19 May 1892
Passport Includes a Photo: N
Source: Passport Applications, 1795-1905 (M1372)
accompanied by my sister Mary Dodge Jessup b Beirut, Syria, 15 apr 1871
occupation medical student
DSD Jessup c/o HW Jessup 2 Wall St, NYC

1900FCI DSD Jessup and family; United States Federal Census > New York > New York > Manhattan > District 197; image 8 of 21 @ancestry.com; Source Citation: Year: 1900; Census Place: Manhattan, New York, New York; Roll: T623 1089; Page: 4B; Enumeration District: 197.
Household Members: Name Age
David S D Jessup 30
Maud Jessup 28

1920FCI DSD Jessup and Family; United States Federal Census; New York > New York > Manhattan Assembly District 11 > District 826 > 23; image 23 of 46 @ancestry.com; Source Citation: Year: 1920;Census Place: Manhattan Assembly District 11, New York, New York; Roll T625_1205; Page: 12A; Enumeration District: 826; Image: 423.
David Jessup 50
Maud Jessup 48
Mary Jessup 17
Harriett C Jessup 11
David Jessup 8
Catherin E Mead 59

1930FCI DSD Jessup and family; United States Federal Census > New York > New York > Manhattan (Districts 501-750) > District 517; image 4 of 28 @ancestry.com; Source Citation: Year: 1930; Census Place: Manhattan, New York, New York; Roll: 1560; Page: 2B; Enumeration District: 517; Image: 675.0.
Household Members: Name Age
David Jessup 60
Maud Jessup 59
Mary Jessup 27
Betty Jessup 22
David Jessup 18