Mária Bánffy de Losoncz was born 27 July 1926 in Cluj-Napoca, Cluj County, Romania to István Bánffy de Losoncz (1898-1944) and Emma Mikes de Zabola (1899-1929) . She married István Ugron de Ábránfalva (1917-1997) 5 January 1945 in Táplánszentkereszt, Vas County, Hungary.
Children
| Name | Birth | Death | Joined with |
| Béla Ugron de Ábránfalva (1945) | |||
| András Ugron de Ábránfalva (1947) | |||
| Mária Ugron de Ábránfalva (1950) | 4 August 1950 Szombathely, Vas County, Hungary | 27 February 1997 Solymár, Pest County, Hungary | Miklós Bánffy de Losoncz (1948) |
| Anikó Ugron de Ábránfalva (1952) | |||
| Zoltán Ugron de Ábránfalva (1964) | |||
Siblings
| Name | Birth | Death | Joined with |
| Mária Bánffy de Losoncz (1926) | 27 July 1926 Cluj-Napoca, Cluj County, Romania | István Ugron de Ábránfalva (1917-1997) | |
| István Bánffy de Losoncz (1928-2005) | 31 October 1928 Cluj-Napoca, Cluj County, Romania | 7 January 2005 Pannonhalma, Győr-Moson-Sopron County, Hungary | |
Residences
Footnotes (including sources)