11 known Children of Peter Hynes & Margaret Kennedy
Grandchildren of them are 2nd cousins of Paul's
As listed in Censuses:
1901 Irish census, the Hynes family were living at Prospect Avenue, Glasnevin. Peter, a monumental Builder's Director
| Hynes | Anne | 21 | Female | Daughter | Roman Catholic |
| Hynes | Alice | 22 | Female | Daughter | Roman Catholic |
| Hynes | Kathleen | 13 | Female | Daughter | Roman Catholic |
| Hynes | Maria | 27 |
Female | Daughter | Roman Catholic |
| Hynes | Margaret | 25 | Female | Daughter | Roman Catholic |
| Hynes | Peter | 63 | Male | Head of Family | Roman Catholic |
| Hynes | Alphonsus | 6 | Male | Son | Roman Catholic |
| Hynes | Francis | 20 | Male | Son | Roman Catholic |
| Hynes | Peter | 18 | Male | Son | Roman Catholic |
| Hynes | Charles | 16 | Male | Son | Roman Catholic |
| Hynes | Malachy | 14 | Male | Son | Roman Catholic |
| Hynes | John | 10 | Male | Son | Roman Catholic |
| Hynes | Margaret | 47 | Female | Wife | Roman Catholic |
Peter died 1910. He provided each of his offspring with their own house in Prospect Avenue ." I believe Peter Hynes built a row of cottages to house his whole family as adults" His son, Charlie, took over the reins of the business after his death . The business was in the Hynes family until 1942: Charles Hynes died on 7/1/1943
1911 Irish C. Francis Hynes, 30, monumental sculptor, is living Juverna Terrace, Finglas Road, Glasnevin, with his widowed mother and 7 siblings , Peter, Charles, Paul & John also monumental sculptors, Kathleen a schoolteacher and Malachy & Alphonsus scholars . All born Dublin . Margaret had had 13 children, 12 still living. The house had 4 rooms & 13 windows in the front
| Hynes | Margaret | 59 | Female | Head of Family | Roman Catholic |
| Hynes | Margaret | 35 | Female | Daughter | Roman Catholic |
| Hynes | Francis | 30 | Male | Son | Roman Catholic |
| Hynes | Peter | 27 | Male | Son | Roman Catholic |
| Hynes | Charles | 25 | Male | Son | Roman Catholic |
| Hynes | Kathleen | 22 | Female | Daughter | Roman Catholic |
| Hynes | Paul | 23 | Male | Son | Roman Catholic |
| Hynes | John | 20 | Male | Son | Roman Catholic |
| Hynes | Alphonsus | 17 | Male | Son | Roman Catholic |
1. Eliza Hynes 9/2/1873 North Dublin . Married William Joseph Richard Hopkins, clerk, on 27/8/1894 in Dublin Registy Office . Record at end of page
2. Mary (Maria) Hynes 22/3/1874. A Confectioner in 1901. Left home by 1911
3. Margaret Hynes 1/10/1875. A Typist in 1901 . No occupation given in 1911C.
4. Alicia Mary (Alice) Hynes 16/5/1877. A Costumer in 1901. Left home by 1911
5. Anne Jane Hynes 11/1/1879. A Stenographer in 1901. Left home by 1911
6. Francis Edward Hynes 12/11/1880.-1926. Monumental Sculptor
7. Peter Hynes . 25/3/1883. Last child born at 155 Philsboro Road. Monumental Sculptor in 1901. Ran a business 1921-1951 at 9-17 Prospect Avenue
8. Charles William Hynes 10/6/1885. Born at Prospect Square. Monumental Sculptor in 1911. He took over the reins of the business after his father's death . The business was in the Hynes family until 1942: Charles Hynes died on 7/1/1943
9. Malachy Paul Hynes 28/4/1887. Monumental Sculptor in 1911. .Living 10 Prospect Square in 1929 when he is the informant on his mother's d.c.
10. Mary Kathleen Hynes 20/9/1888. Schoolteacher in 1911.
11. John Patrick Hynes 4/6/1890. Monumental Sculptor in 1911
12. Alphonsus Hynes 6/3/1893
plus 1 other, who likely died before 1911.