marriage took place in Kenmare Apr June 1914 vol 5 page 167 for both.
parents and siblings for Winifred from Irish Genealogy,
marriage of Patrick Reidy to Mary Sullivan ,Caher,Kilgarvan, 28 July 1875
children
Patrick 13 feb 1876 all born AUGHVANE.
Winifred 23 Feb 1882,
Helen[ELLIE] 21 Jan 1884
Henry[HARRY] 1 July 1891;
Richard 16 oct 1893,
Mary 11 june 1877,
Johanna 27 jan 1880,
Stephen 28 dec 1885,
John 3 feb 1888,
Winifred Reidy can be found in 1901 census as Minnie Reidy[ wrongly transcribed should be Winnie] age 19 in 1 Mangerton,Kilgarvan,
and in 1911 age 28 school teacher as Winifred Reidy at 18 Mangerton, Kilgarvan,Kerry.
you will have to get Daniel and Winifreds marriage cert to proceed further with his line as his name is too common in Kerry, the cert would give his fathers name and address.