| # | Children | Name | Born | Died | Father | Mother |
| 1 | Yes | | b. 10 Oct 1892 | d. 24 Dec 1975 | BECKWITH, Arthur S. | MCMANEMIN, Julia A. |
| 2 | Yes | | b. 2 Jul 1894 | d. 11 Jul 1941 | BECKWITH, Arthur S. | MCMANEMIN, Julia A. |
| 3 | Yes | | b. 11 Jul 1896 | d. 26 May 1945 | BECKWITH, Arthur S. | MCMANEMIN, Julia A. |
| 4 | | | b. 25 Mar 1899 | d. 23 Sep 1918 | BECKWITH, Arthur S. | MCMANEMIN, Julia A. |
| 5 | | | b. Between 1901 and 1904 | d. Bef 1962 | BECKWITH, Arthur S. | MCMANEMIN, Julia A. |
| 6 | | | b. 20 Mar 1909 | d. 7 Jun 1994 | BECKWITH, Arthur S. | COUGHLAN, Mary Ann |
| 7 | | | b. 10 Aug 1914 | d. Bef 1985 | BECKWITH, Arthur S. | COUGHLAN, Mary Ann |