Male form
- Nominative
- Seán Ó Siochrú
- Genitive
- Sheáin Uí Shiochrú
- Vocative
- a Sheáin Uí Shiochrú
Wife form
- Nominative
- Síle Uí Shiochrú
- Genitive
- Shíle Uí Shiochrú
- Vocative
- a Shíle Uí Shiochrú
Daughter form
- Nominative
- Síle Ní Shiochrú
- Genitive
- Shíle Ní Shiochrú
- Vocative
- a Shíle Ní Shiochrú
Male form
- Nominative
- Seán Ó Siochfhradha
- Genitive
- Sheáin Uí Shiochfhradha
- Vocative
- a Sheáin Uí Shiochfhradha
Wife form
- Nominative
- Síle Uí Shiochfhradha
- Genitive
- Shíle Uí Shiochfhradha
- Vocative
- a Shíle Uí Shiochfhradha
Daughter form
- Nominative
- Síle Ní Shiochfhradha
- Genitive
- Shíle Ní Shiochfhradha
- Vocative
- a Shíle Ní Shiochfhradha