| Name | Time Frame | Parents/Spouse | Rank/Co. | Misc |
| A(d)elbert D Roosa | 1862-1865 | Daniel Sylvestor Roosa & Lydia J. Moore | Pvt 141th Co., NY | Disch medical reasons m. Sarah A. Granger, 1880 |
| Alexander W Roosa | 1861-1862 | David Roosa & Elizabeth Wilson | Co. K, 71st OVI | Surgeons cert. |
| Andrew J. Roosa | 1861-1861 | unk | 1st Lieut. Reg. Quarter Master | Reenlisted 10-16-1864 |
| Andrew V.L.Roosa | unk | unk | Co. E&I, Ill Cav | Resided Mt. Morris, Ill |
| Charles Henry Roosa | 1862- Fathers replacement | James Hawkins Rosa & Hellen Augusta Bates | Bugler | His father was drafted at age 42 |
| Francis Rosa | 1863 | Henry Rosa & Mary Hawkins | unk | unk |
| George W. Roosa | 1864-1864 | Jacob Rutsen Roosa & Rosetta Snook | Co. K, 146th OVI | Mustered out 100 days |
| Henry B. Roosa | unk | Aldert Roosa & Diadama Bessemer | Co. B, 9th Michigan Inf | unk
|
| Huston Roosa | 1864 for 100 days | David S. Roosa & Elizabeth Wilson | Co. K, 146th OVI | brother to Alexander |
| Isiah Roosa | 8/7/1861-6/20/1864 | Mary Lavinia Turner | Co. C 120th NY Infantry | discharged due to illness |
| Isaac J Roosa | unk | unk | Co. G, 89th Ill. Inf | Resided Walnut Grove, Ill |
| Jacob Roosa | Died of wounds rec. 12-15-1864 Battle of Nashville, Tenn. | David S. Roosa & Elizabeth Wilson | Co. K, 71st OVI | Buried Nashville Nat. Cem., Nashville, Tenn |
| Jacob H Roosa | unk | Abraham Roosa & Elizabeth Weaver | unk | Died in army of Typhoid Fever at Philadelphia, Pa |
| James T Roosa | 1861-1862 | unknown | Co. C, 2nd OVI | Surgeons cert. |
| John C Roosa | unk | John Hyman Roosa & Margariet Crispell | Co. C, 143rd NY Inf | Buried: Nat. Cem, Alexandria, Va |
| Joseph T Roosa | 1862-1865 | unk | 83rd OVI | Muster out Davenport, Ia |
| Martin Roosa | 1862 | David S Roosa & Elizabeth Wilson | Co. E, 1st US Cav | unk |
| Milford Roosa | Disch. 6-17-1865 Jackson, Mich. | Moses Roosa & Wilhelmina Sparks | Co G, 30th Mich Inf | Buried at Maple Grove Cem., Hudson, Michigan |
| Stephen Cortland Roosa | 1861-1862 | Wm Roosa & Anna Maria Brink | Co. E, 59th, NY Inf
1st Lieut. |
Died 9-20-1862 of wounds rec. on the 17th at Battle of Antietum, Md. He was one of fourteen officers and 129 enlisted men killed or mortally wounded during the 59th's history. His name is on a plaque, on the back side of the NY Monument at the Antietum battlefield. |
| Stoddard H Roosa | Died 4-6-1862
Shiloh Battlefield, Tenn |
Aldert Roosa & Diadama Bessemer | Co. K, 12th Mich Inf | He was a prisoner of war for a short time
Buried: Shiloh Nat. Cem., Pittsburg Landing, Tenn. |
| Sylvester Roosa | unk | Daniel Roosa & unk | 1st Ohio Cav | unk |
| William W Roosa | 1863-1865 | David S Roosa & Elizabeth Wilson | Co. B, 2nd OV Heavy Art. | NOTE: EVERY MALE MEMBER OF THIS FAMILY SERVED |
| Isaac Roose | unk | unk | 6th Ohio Indp. Battery Art | Buried: Cuyahoga Falls, Ohio |
| Peter H Rosa | unk | Isaac & Anna Roosa | 144th NY Infantry Co.B | Buried: Walton Cemetery, Walton, Delaware Co.,NY |
| Benjamin Rosa | 1862-1864 | James & Polly Rosa | 144th NY Infantry Co.B | Died of fever at Folly Island Buried:Beaufort Nat'l Cem.,Beaufort, SC-Sec 28,G#2639 |
| Nelson S Rosa | 1861-1865 | James & Polly Rosa | Started in 101st Reg, NY. Vol, next 37th "Irish Rifles", NY. Vol next 40th "Mozarts" NY. | Mustered out July 1865 |
| Eli Rosa | 1861-1864 | James & Polly Rosa | 72nd NY | Died 1866 in Walton, NY Buried Rosa Cem., Walton, NY |
| William H. Rosa | 1861-1864 | James & Polly Rosa | Started, 101st NY Vol., Corp.; Co. A, then disch. disability 1/24/1863, Then,re entered 8/30/1863 as Priv.,promoted to Corp.,2/26/1864 Co., H, 1st Veteran Cav. | Wounded & captured in action, 6/5/1864, at Piedmont, Va., Exchanged at Camp Parole, Annapolis, MD.,prison service |
