John Baldwin Walker, b. 16 Jan 1860 in Lodi, Bergen County, New Jersey, d. 13 Apr 1942 in Manhattan, New York County, New York, son of Avery Skinner Walker & Rosanna Baldwin. He married Mai Elmendorf Hackstalf on June 22, 1910 in New Jersey.
John Brisben Walker, b. 10 Sept. 1847 in Elizabeth, Allegheny County, Pennsylvania, d. 7 Jul 1931 in Brooklyn, Kings County, New York, son of John Walker & Nancy Krepps. He married Iris Calderhead on October 22, 1918 in Denver, Denver County, Colorado.
John Crawford Walker, b. 14 Feb 1839 in Highland County, Ohio, d. 12 Dec 1898 in Chicago, Cook County, Illinois, son of John Howell Walker & Margaret Bay. He married Katherine "Kate" Ammen on May 7, 1867 in Tuscola, Douglas County, Illinois.
John Hoge Walker, b. 9 Feb 1800 in Cumberland County, Pennsylvania, d. 25 Jan 1875 in , son of John Walker & Isabella McCormick. He married Catherine Dudley Kelley on May 3, 1831.
John Read Walker, b. 18 Mar 1846 in Pleasant Green, Cooper County, Missouri, d. Jan 1900 in Kansas City, Jackson County, Missouri, son of Anthony Smith Walker & Mary Read. He married Alice Brevard Ewing on October 13, 1880 in Jefferson City, Cole County, Missouri.
John W. Walker, b. 15 Apr 1832 in Pennsylvania, son of John Hoge Walker & Catherine Dudley. Kelley. He married Anna H. Harrison on June 18, 1861 in