Maria Prinzessin von Montenuovo 
Her married name became Apponyi.
Children of Maria Prinzessin von Montenuovo and Count Anton Apponyi
- Countess Julie Apponyi+ b. 1879, d. 1954
- Count Anton Apponyi+ b. 1883, d. 1954
Count Anton Apponyi 
Children of Count Anton Apponyi and Maria Prinzessin von Montenuovo
- Countess Julie Apponyi+ b. 1879, d. 1954
- Count Anton Apponyi+ b. 1883, d. 1954
Count Anton Apponyi1 
Children of Count Anton Apponyi and Kate Nelke
- Countess Marie Apponyi+1 b. 1913, d. 1 Apr 1952
- Count Anton Apponyi+ b. 1915, d. 29 Mar 2003
- Countess Alexandra Apponyi+ b. 1919
- [S37] BP2003 volume 1, page 445. See link for full details for this source. Hereinafter cited as. [S37]
Kate Nelke 
Her married name became Apponyi.
Children of Kate Nelke and Count Anton Apponyi
- Countess Marie Apponyi+ b. 1913, d. 1 Apr 1952
- Count Anton Apponyi+ b. 1915, d. 29 Mar 2003
- Countess Alexandra Apponyi+ b. 1919
Count Anton Apponyi1 
He lived at San Miguel De Allende, Mexico.1
Child of Count Anton Apponyi and Bertha Brookes
- Count Anthony Apponyi+ b. 1942
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Bertha Brookes
Her married name became Apponyi.
Child of Bertha Brookes and Count Anton Apponyi
- Count Anthony Apponyi+ b. 1942
Count Anthony Apponyi1
Children of Count Anthony Apponyi and Amanda (?)
- Countess unknown daughter Apponyi b. 1980
- Countess unknown daughter Apponyi b. 1982
- [S1122] Peerage News, online http://peeragenews.blogspot.co.nz/. Hereinafter cited as Peerage News.
Amanda (?)
Children of Amanda (?) and Count Anthony Apponyi
- Countess unknown daughter Apponyi b. 1980
- Countess unknown daughter Apponyi b. 1982
Countess unknown daughter Apponyi
Countess unknown daughter Apponyi