People think that wu genealogy is a sacred thing, repairing the spectrum is a great contribution to the clan.Oh genealogy, talk about family tree of the sacred meaning and function, become the main content of the frontispiece spectrum sequence.Twelve years qing shunzhi "(hunan) eight a bay oh spectrum sequence", once said: "if only one keeps the color of his family, so zhao jose, lineage, art is in the immortal words also."Ming jiajing ding hai "Chinese oh spectrum sequence" also said: "the spectroscopy of xing, it is good for the world is big, cover tube taken all the heart, clan, thick customs, make the person don't forget someone who is never without it."The role of the family tree, acclaimed.Mystical significance in ancient China, family tree, first in sustaining patriarchal clan system, keep the pure.

The preface to Chinese oh genealogy is well said: genealogy first arose in the middle and have the legacy of the king."Wang Zongfa bad first and respectful teach wu, wu and spectrum, spectrum and clear, clear and then YiSheng, YiSheng then line, line and then father honour."The emergence of genealogy is corrupt in the patriarchal clan system after a save patriarchal etiquette, to maintain pure product.A family tree, there is a difference, and to know where he is from, which belongs to the one, which one, not to recognize the ancestors.Without a family tree, is madrassa reflected, non-existent, without attribution.Along with the development of the clan, his sons multiply differentiation, between people becomes increasingly distant, even Cousins as passers-by.And have a family tree, you can contact their families sharing between feelings.Therefore, fathers and united family surname, the dimensions of stratagem, moche (spectrum) in this (qianlong have hai wu to seized the preface to renew Dan ACTS oh repair spectrum).In the most general genealogies home Fan Jiagui, much to repair the spectrum as a prominent one.

Because of family tree has so many mysterious effect, all attaches great importance to the general clan genealogy collection.Every family tree of repair, to indicate the recipients name, enlightened genealogical part number.Ethnic ZongGui requirements of genealogy collection to be aware of, not as often.May not disorderly pen alter or let rat biting insect, mildew damp, shall not be tempted to make more, heavy punishments.Oh the spectrum for record "under" meetings, noon, sockets, unitary in tomb-sweeping day, all with spectrum gathered ccba, over by the value in human eyes to see, if have damaged to punish, lost its make, discuss punishment does not light, yan not to borrow."

Across the spectrum, tend to invite scholars celebrities, politicians or native celebrity preface, general genealogy is no exception.A preamble, or native development history, or above spectrum origin after, or concerning the importance of genealogy.Therefore, a preamble is a short history and ethics, and at the same time, tend to be an essay.

Existing general spectrum sequence, the earliest when pushed tang dynasty famous writer wu slightly less the preface to oh is genealogies.Wu is less micro season Mozart in 61 the sun, his poems male Korea, with rich Hume called the "Wu Futi".Then oh spectrum sequence, less famous scholars, the three cabinet university at wu road "danyang oh for cases with early record" in Syria..Onwards, the song dynasty to the period of the republic of China, academics, politicians, needs the oh spectrum sequence, is countless.