| Name | Relationship with Sacundino Sauceda | Civil | Canon |
| (Soto), Maria Irene Alvarado | Ex-wife of the 2nd great-grandson | | |
| Acevedo, Clarissa | Wife of the 2nd great-grandson | | |
| Alaniz, Adrian I. | 3rd great-grandson | V | 5 |
| Alaniz, Arnoldo | Husband of the 2nd great-granddaughter | | |
| Alaniz, Arnoldo, Jr. | 3rd great-grandson | V | 5 |
| Amanda | Wife of the great-grandson | | |
| Andersen, Duane M. | Husband of the 2nd great-granddaughter | | |
| Andrade, Michael Anthony | 2nd great-grandson | IV | 4 |
| Andrade, Rodolfo | Ex-husband of the great-granddaughter | | |
| Andrade, Rodolfo Garcia, Jr. | 2nd great-grandson | IV | 4 |
| Andrade, Vivian Marie | 2nd great-granddaughter | IV | 4 |
| Anna | Great-granddaughter | III | 3 |
| Arellano, Amado | Partner of the 2nd great-granddaughter | | |
| Arellano, April Eve | 3rd great-granddaughter | V | 5 |
| Avina, Luz Elena | Partner of the great-grandson | | |
| Baez, Diana | Wife of the 2nd great-grandson | | |
| Baez, Joann | 2nd great-granddaughter | IV | 4 |
| Baez, Roberto | Husband of the great-granddaughter | | |
| Baez, Roberto Gerardo | 2nd great-grandson | IV | 4 |
| Barreda, Carlos Xavier | 2nd great-grandson | IV | 4 |
| Barreda, Francisco Javier | 3rd great-grandson | V | 5 |
| Barreda, Hileana | 2nd great-granddaughter | IV | 4 |
| Barreda, Marisa | 2nd great-granddaughter | IV | 4 |
| Barreda, Ramon Leopoldo, Jr. | Husband of the great-granddaughter | | |
| Barrientos, Hortencia | Wife of the grandson | | |
| Barrier, Chandler | Husband of the 2nd great-granddaughter | | |
| Barrier, Shanu Vench | 3rd great-grandson | V | 5 |
| Bianca | Wife of the 2nd great-grandson | | |
| Brown, Mariah Evelynn | 3rd great-granddaughter | V | 5 |
| Burgan, Kathryn Janene | Wife of the great-grandson | | |
| Cabrales, Monica | Ex-wife of the 2nd great-grandson | | |
| Cantu, Julia | Daughter-in-law | | |
| Carrol, Joseph John | Husband of the 2nd great-granddaughter | | |
| Castillo, Andrew | 3rd great-grandson | V | 5 |
| Castillo, Araceli | 2nd great-granddaughter | IV | 4 |
| Castillo, Briana Marie | 3rd great-granddaughter | V | 5 |
| Castillo, Candice | 3rd great-granddaughter | V | 5 |
| Castillo, Gloria | 2nd great-granddaughter | IV | 4 |
| Castillo, Hector | Ex-husband of the great-granddaughter | | |
| Castillo, Hector, Jr. | 2nd great-grandson | IV | 4 |
| Castillo, Leslie Ann | Wife of the 2nd great-grandson | | |
| Cathy | Wife of the great-grandson | | |
| Cavazos, Andrea Victoria | 3rd great-granddaughter | V | 5 |
| Cavazos, Gerardo Javier | Ex-husband of the 2nd great-granddaughter | | |
| Cavazos, Kassandra Liziette | 3rd great-granddaughter | V | 5 |
| Cavazos, Kristina Lynette | 3rd great-granddaughter | V | 5 |
| Chapa, Anabel | Great-granddaughter | III | 3 |
| Chapa, David | Husband of the 2nd great-granddaughter | | |
| Chapa, Diana | Great-granddaughter | III | 3 |
| Chapa, Diana Lisa | 2nd great-granddaughter | IV | 4 |