Family with parents
father Parents Sieze“Siannes Sijses” Sijses Joanna EijlersHaakman	Henricus Franciscus JosephusSijses 1827–1894
mother Parents Johannes Gerardusten Berge Catharina ReginaSmit	Maria Margarethaten Berge 1829–1897
elder brother Family (none)	Johannes Hermannus RudolphusSijses 1852–1853
elder brother Family (none)	Hermannus JohannusSijses 1853–1859
elder brother Family MariaMaurits Maria MargarethaSijses NNSijses Anna MargarethaMiljoen NNSijses Margaretha AlidaSijses Hendrika Francisca JosephaSijses Henricus JohannesSijses Wilhelmina HarmannaSijses Gerritdina JohannaSijses Helena CatharinaSijses Rudolphus Antonius AmbrosiusSijses	Rudolphus Antonius AmbrosiusSijses 1854–1921
elder brother Family Gerardinade Waard Maria Margaretha“Mies” Sijses Hemma Gerardina“Emmy” Sijses Henderika“Riek” Sijses Harmina“(Her)mien” Sijses Anna CatharinaSijses NNSijses Johannes HenricusSijses Gerardina Johanna“Dien” Sijses Johannes HenderikusSijses Helena“Lena” Sijses Margaretha“Greta” Sijses TammolinaSijses	Johannes JacobusSijses 1855–1917
herself Family Henricus TheodorusWilkens Anna Catharina ElisabethWilkens Maria MargarethaWilkens Matthias Joannes XaveriusWilkens	Anna CatharinaSijses 1856–1910
younger brother Family (none)	Jacobus JohannesSijses 1858–1859
younger sister Family (none)	Catharina ReginaSijses 1859–1866
younger brother Family (none)	Hermannus Johannes RudolphusSijses 1861–1861
younger sister Family WilhelmusVervaart	Helena EuphemiaSijses 1862–1950
younger brother Family (none)	Hermannus JohannesSijses 1863–1864
younger brother Family (none)	Jacobus JohannusSijses 1864–1865
younger sister Family (none)	Gezina Johanna CatharinaSijses 1866–1867
younger sister Family (none)	Gesina Johanna CatharinaSijses 1868–1870
younger sister Family (none)	Johanna CatharinaSijses 1869–1871
Family with Henricus TheodorusWilkens
husband Parents Matthias Johannes KlaveriusWilkens Johanna MargarethaHeikens	Henricus TheodorusWilkens