Male form
- Nominative
- Seán Ó Cuidithe
- Genitive
- Sheáin Uí Chuidithe
- Vocative
- a Sheáin Uí Chuidithe
Wife form
- Nominative
- Síle Uí Chuidithe
- Genitive
- Shíle Uí Chuidithe
- Vocative
- a Shíle Uí Chuidithe
Daughter form
- Nominative
- Síle Ní Chuidithe
- Genitive
- Shíle Ní Chuidithe
- Vocative
- a Shíle Ní Chuidithe
Male form
- Nominative
- Seán Ó Cuidighthigh
- Genitive
- Sheáin Uí Chuidighthigh
- Vocative
- a Sheáin Uí Chuidighthigh
Wife form
- Nominative
- Síle Uí Chuidighthigh
- Genitive
- Shíle Uí Chuidighthigh
- Vocative
- a Shíle Uí Chuidighthigh
Daughter form
- Nominative
- Síle Ní Chuidighthigh
- Genitive
- Shíle Ní Chuidighthigh
- Vocative
- a Shíle Ní Chuidighthigh