He was 19 years old (presumably when he enlisted) (3, 5 [19], 6 [18]). He was born in Tyrol, Germany (3, 5 [Teyre]).
He was a watch maker (3, 5, 6). He was living in Philadelphia when he was enrolled (6).
He was 5 feet 4 inches tall, had a dark complexion, grey eyes, and dark hair (3, 5, 6).
He enrolled at the recruiting office of company A on 20 August 1861 (3). He enlisted and was mustered in as a private on 21 August 1861, at Philadelphia, Pennsylvania (1, 3, 5, 6 [enrolled 21 Aug!?]). He was enlisted for 3 years, at Philadelphia, Pennsylvania, by Colonel Reiff (5). He served as a private in company A (1).
On 3 March 1863, he was reported absent without leave (4).
He fought at the Battle of Gettysburg (8).
On 14 November 1863, Colonel Gregory wrote that he had served with the regiment since he enlisted, and had faithfully performed his duty as a soldier (3).
He reenlisted as a veteran volunteer on 26 December 1863, at Bealton, Virginia (1, 6).
On 17 April 1864, he was reported returned from absent without leave (7).
He was wounded on 12 May 1864 at Spottsylvania Court House, Virginia (1, 2, 9).
He was absent, sick, when the regiment mustered out (1, 5, 6).
1 Bates, Samuel Penniman. History of Pennsylvania volunteers, 1861-5. Harrisburg: B. Singerly, state printer, 1869-71. 5 volumes. 'Ninety-first regiment', volume 3, pages 186-233. (In the roster)
2 T[homas] F Walter. 'Personal recollections and experiences of an obscure soldier'. Grand Army Scout and Soldiers' Mail volume 3 number 46 page 2
3 letter, Gregory to Thomas, 14 November 1863
4 consolidated morning report, 91st PA, 3 March 1863 (Private Ullman)
5 company A descriptive roll, entry 56 (Marcus Ullman)
6 Civil War Veterans' Card File, available at the Pennsylvania State Archives, searched 5 May 2004 (Marcus Ullman)
7 consolidated morning report, 91st Pennsylvania, 17 April 1864 (Ulman)
8 Pennsylvania Memorial, Gettysburg, Pennsylvania (Marcus Ullman)
9 'The Ninety-first Pennsylvania volunteers', Philadelphia Inquirer 8 June 1864 page 3 (Marcus Ullman)
[I did not find an entry for him in the index on <www.ancestry.com> to the 1890 veterans' census (searched November 2005)
[I did not find an entry for him in the index on <www.ancestry.com> to the pension index by name (searched April 2006)