| Father | Male William Joseph Montgomery |
| Born | 6 Nov 1871 | New York, New York |
| Died | 20 Nov 1938 | Bronx, New York |
| Buried | St. Raymond's Cemetary, Bronx, NY |
|
| Married | 20 Jan 1903 [1] | New York City, New York [1] |
| Other Spouse | Unknown Meehan | F14 | |
| Married | Bef 1909 | |
| Father | James Charles Montgomery | F15 Group Sheet | |
| Mother | Isabella Campbell (Twin) | F15 Group Sheet | |
| Mother | Female Mary Elizabeth Hefele |
| Born | 5 Dec 1876 | New York, New York |
| Died | 24 Jan 1947 | Bronx, New York |
| Buried | ||
| Father | Simon Hefele | F13 Group Sheet | |
| Mother | Mary (Maria) Margaret Borst | F13 Group Sheet | |
| Child 1 | Female Helen I. Montgomery |
| Born | 21 Sep 1910 | New York, New York |
| Died | 6 Oct 1985 | Dublin, Erath, Texas |
| Buried | Bunyan Cemetery, Erath County, Texas |
|
| Spouse | Jules (Julius) Maria Van Item | F9 | |
| Married | 23 Sep 1937 | Church of St. Ignatius Loyola, New York, New York |
| Spouse | John A Dittiger | F2806 | |
| Married | 11 Sep 1952 | Dover, Dutchess Co, NY |
| Spouse | Howard J. Eckweiler | F2808 | |
| Married | Bef Oct 1934 | New York City, New York |
| Child 3 | Female Julia M. Montgomery |
| Born | 5 May 1906 | New York |
| Died | 26 Dec 1987 | Rye, Westchester, New York |
| Buried | ||
| Spouse | Walter C. Meissner | F624 | |
| Married | 10 Jul 1927 | |