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EVERY NAME INDEX TO AN ILLUSTRATED HISTORY OF THE
YELLOWSTONE VALLEY

Compiled by Cathy L. O'Connor, © 2023.  

Embracing the counties of Park, Sweet Grass, Carbon, 
Yellowstone, Rosebud, Custer, and Dawson, State of Montana

Original text by Western Publishing Company, 1907.


SURNAMES – LETTER O

Oakes, T. F., 151	
O'Brien, Ellen, 407	
O'Brien, Fannie, 538	
O'Brien, George T., 407, 408		
O'Brien, J. H., 407	
O'Brien, James D., 407	
O'Brien, Johanna, 556	
O'Brien, John, 377, 407		
O'Brien, Mr., 407, 408		
O'Brien, Mrs. Ellen (Kennedy), 407	
O'Brien, Mrs. Fannie (Higgins), 538	
O'Brien, Mrs. John, 407	
O'Brien, Mrs. Patrick, 538	
O'Brien, Pansy, 538	
O'Brien, Patrick, 538	
O'Connell, Catherine, 590	
O'Connell, Jennie, 590	
O'Connell, Joseph, 590	
O'Connell, Leo, 590	
O'Connell, Mable, 590	
O'Connell, Mary, 589	
O'Connell, Mr., 589, 590		
O'Connell, Mrs. Mary (Butler), 589	
O'Connell, Mrs. Mary (Manny), 589	
O'Connell, Mrs. Samuel, 589	
O'Connell, Sam, 348, 357, 361
O'Connell, Sam., 358 	
O'Connell, Samuel, 589	
O'Connell, Walter, 590	
O'Conner, Arthur H., 357	
O'Conner, J. F., 183	
O'Connor, William, 235, 237		
O'Dell, M. B., 151	
Odensas, Marie, 567 	
O'Donnell, Aanna, 448	
O'Donnell, Ann, 448	
O'Donnell, Audriey, 448 	
O'Donnell, Charlie, 448	
O'Donnell, Delia, 448	
O'Donnell, Ed., 448 	
O'Donnell, Eddie, 448	
O'Donnell, George, 448	
O'Donnell, I. D., 285, 286, 302, 316, 523	
O'Donnell, James, 448	
O'Donnell, John, 448	
O'Donnell, Louis, 448	
O'Donnell, Mary, 448	
O'Donnell, Mr., 448	
O'Donnell, Mrs. Ann (Boyle), 448 	
O'Donnell, Mrs. Ed., 448	
O'Donnell, Mrs. John, 448	
O'Donnell, Mrs. Louis, 448	
O'Donnell, Mrs. Mary (Loftus), 448	
O'Donnell, Mrs. Mary, 448	
O'Donnell, Mrs., 448	
O'Fallon, Benjamin, 39	
O'Fallon, Maj. Benjamin, 39	
Ogley, Ben, 289	
Ohlson, Charles, 281	
O'Keefe, Barney, 112	
Olcott, Edward, 238	
Old Tex, 102 
Oldaker, S. R., 283	
Oldam, Henry, 284	
Olden, Mr., 281	
Olden, W. A., 281	
O'Leary, Dr. Albert P., 495	
O'Leary, Dr., 495	
O'Leary, Edith, 495	
O'Leary, Frank, 495	
O'Leary, John C., 495	
O'Leary, John V., 495	
O'Leary, Mary V., 495	
O'Leary, Mrs. John C., 495	
O'Leary, Mrs. Olive M. (Vernon), 495	
O'Leary, Olive M., 495	
Oleson, Inger, 456  	
Oleson, Torkel, 456	
Oliver, Edwin B., 601	
Oliver, Florence, 601	
Oliver, Jack, 77	
Oliver, Mrs. Edwin B., 601	
Oliver, Mrs. Sarah (Tucker), 601	
Oliver, Sarah, 601	
Olland, Henrietta, 562	
Olmstead, L. C., 200, 208, 659, 660	
Olmstead, M. N., 210	
Olmstead, Mr., 660	
Olson, Addie, 612	
Olson, Andrew, 553	
Olson, Anna M., 560	
Olson, Anna Marie, 520	
Olson, Anne, 561	
Olson, Armenta, 612	
Olson, Ben, 612	
Olson, Benjamin, 612	
Olson, Brittastina, 553 	
Olson, Catherine, 612	
Olson, Gus, 612	
Olson, Gustad, 541	
Olson, Guy A., 612	
Olson, Inga, 550	
Olson, Lizzie, 561	
Olson, Mary Elizabeth, 612	
Olson, Mary, 541	
Olson, Metta, 408	
Olson, Mr., 612	
Olson, Mrs. Andrew, 553	
Olson, Mrs. Anne (Jackson), 561	
Olson, Mrs. Armenta (Lacy), 612	
Olson, Mrs. Benjamin, 612	
Olson, Mrs. Brittastina (Davidson), 553 	
Olson, Mrs. Catherine (Person), 612	
Olson, Mrs. Gus, 612	
Olson, Mrs. Gustad, 541	
Olson, Mrs. Inga (Nelson), 550	
Olson, Mrs. Mary (Kavanaugh), 541	
Olson, Mrs. Ole C., 550	
Olson, Mrs. Ole, 561	
Olson, Mrs., 612	
Olson, Ole C., 550	
Olson, Ole, 561	
Olson, Serena, 541	
Olson, T. T., 392	
Olson, Theo. T., 211	
Olson, Theo., 211 	
O'Malley, M. G., 250, 288, 329, 382	
O'Malley, Malcom G., 210	
O'Malley, Malcom George, 182 	
O'Mally, Private, 260	
O'Neal, Charles, 282	
O'Neil, Anna Montana, 607	
O'Neil, Charles, 352, 607		
O'Neil, Frank D., 362	
O'Neil, Lieut., 145	
O'Neil, Mrs. Anna Montana (Miller), 607	
O'Neil, Mrs. Charles, 607	
O'Neil, Mrs., 376	
Opie, Henry C., 379	
Orchal, I., 151 	
Ord, Capt., 145	
Ordway, Sergt., 19	
Ormsby, Katherine, 500	
Orr, George, 52	
Orr, Robert, 181	
Orr, Sample, 356 
Orschel, Mr., 349	
Osborne, Frank B., 498	
Osborne, James C., 498	
Osborne, Maria, 498	
Osborne, Martha, 576	
Osborne, Mr., 498	
Osborne, Mrs. James C., 498	
Osborne, Mrs. Maria (Phillips), 498	
Osborne, Younger brother of James C., 498	
O'Shea, D. G., 236, 247		
O'Shea, Daniel G., 180, 634		
O'Shea, Eleanor, 634	
O'Shea, G. D., 238	
O'Shea, Mr., 634	
O'Shea, Mrs. Daniel G., 634	
O'Shea, Mrs. Eleanor (Cavanagh), 634 	
O'Shea, Mrs., 634	
O'Shea, Patrick, 634	
Ostein, Julia (Wing), 525	
Osternim, Martha, 532	
Osterwind, G. E., 380	
Ostrum, Carrie, 649	
Ostrum, Christ, 649	
Ostrum, Gunder, 648, 649	
Ostrum, Ingabor, 649 	
Ostrum, Ingobar, 648 	
Ostrum, Jacob, 649	
Ostrum, Mr., 649	
Ostrum, Mrs. Carrie (Luming), 649	
Ostrum, Mrs. Gunder, 649	
Ostrum, Mrs. Ingobar (Hereim), 648	
Ostrum, Mrs. Ole, 648	
Ostrum, Ole, 648	
Ostrum, Unnamed Infant of Gunder, 649	
Oswald, Mr., 373	
O'Toole, W. D., 357	
Ouwersloot, A. L., 229 	
Ovren, O. C., 298 
Owen, John, 48, 64, 65, 77		
Owens, Lee M., 276	
Owens, Mr., 276	
Owens, Nancy A., 415	
Owens, Richard, 117	
Owens, Temperance, 628