Charles de Rham

On May 30, 1849, de Rham was married to Laura Friedrich Schmidt at Grace Church. Laura was a daughter of Eliza Ann (née Bache) Schmidt and John William Schmidt,^[8] who served more than fifty years as Consul-General in New York for Prussia, Saxony, and Baden.^[9][10] Her paternal grandfather, Dr. Georg Schmidt, was court physician to Queen Louise of Prussia, and her maternal grandfather, William Bache, was a son of Theophylact Bache.^[9] The de Rhams had a country home at Cold Spring, New York, known as Giez (after the town of his father's birth in Switzerland), and would often stay in Newport, Rhode Island. Together, they were the parents of:^[9]

• Elise De Rham (1850–1879),^[11] who married John Jay Pierrepont, a grandson of Hezekiah Pierrepont and Peter A. Jay (eldest son of Founding Father John Jay), in 1876.^[9]
• Charles de Rham Jr. (1854–1933), who married Emily Hone Foster, a sister of Frederic de Peyster Foster and Giraud Foster,^[12] in 1880.^[13]
• Henry Casimir de Rham (1855–1916),^[14] who married Anna Tayloe Warren, a daughter of George Bowers Warren, in 1885.^[9] After her death in 1892, he married socialite Georgina Louise Berryman, a daughter of Charles Henry Berryman and Harriett (née Whitney) Berryman and sister to Caroline Berryman Spencer,^[15] in 1895.^[16]
• William de Rham (1857–1881),^[17] who died unmarried at Pau, France.^[18]

His wife died in May 1899.^[8] After a short illness, de Rham died of pneumonia at his home, 24 Fifth Avenue (a large brownstone house at the northeast corner of Fifth Avenue and 9th Street where he had lived since 1849), on February 23, 1909.^[5] After a funeral at Grace Church, he was buried at Green-Wood Cemetery in Brooklyn.^[19]

Through his son Charles, he was a grandfather of Henry Casimir de Rham (1882–1947) (who married Frances Appleton Dana, a daughter of Richard Henry Dana III and granddaughter of Henry Wadsworth Longfellow);^[20][21] Frederic Foster de Rham (1883–1938);^[22] Laura de Rham (1887–1906);^[23] Charles de Rham (1888–1918) (who married Jeanne King);^[24] and Emily Clarisse de Rham (1902–1973) (wife of John Rutherfurd, a descendant of U.S. Senator John Rutherfurd).^[25][26]

Through his son Henry, he was a grandfather of Casimir de Rham (1896–1968),^[27] who married Lucy Lathrop Patterson (a daughter of Rufus L. Patterson Jr.);^[28][29] William de Rham (1901–1957);^[30] Marion Elise de Rham (1903–1991), who married Frederick Simonds Whitlock;^[31][32] and Cmdr. Stephen Whitney de Rham (1905–1961).^[33]

• Charles de Rham Family Album at the Getty
• Photograph of Charles de Rham, 1864, at the Getty
• Photograph of Charles de Rham Jr., 1864, at the Getty