About marriage How to calculate collateral blood relatives within three generations? Hope to give an

Counting A and B is the method of several generations of collateral blood relatives:

Suppose A and B have a common ancestor, C. An algebra with numbers from A to C (A himself counts as a generation) is denoted as AC, and an algebra with numbers from B to C is denoted as BC. Take the value of the greater of AC and BC, and denote that and B is the collateral blood relative of the D generation.

Therefore, collateral blood relatives within three generations should include:

1) Brothers and sisters (including half-brothers and sisters) who are from the same parents and are collateral blood relatives of two generations. That is, children of the same parent cannot marry each other.

2) Cousins and cousins of the same grandparents. That is, the children of themselves and their parents' sisters cannot marry.

3) Uncles, uncles, aunts, nephews and nephews of different generations. That is, an uncle (uncle) cannot marry the daughter of a brother (brother); The aunt could not marry her brother's son; An uncle could not marry a sister's daughter; An aunt cannot marry a sister's son.

According to the calculation method of China's marriage law, collateral blood relatives within three generations refer to: uncle, uncle, aunt, nephew, niece, cousin, aunt, cousin, cousin, etc.

Mutual grandparents, grandparents and grandparents cannot get married.

Legal analysis: 1. Collateral blood relatives within the blind generation include: (1) siblings (including half-siblings and half-siblings) who originate from the same parents.

That is, children of the same parent cannot marry each other. (2) Uncles, uncles, aunts, nephews and nephews of different generations. 2. That is, the uncle (uncle) cannot marry the daughter of the brother (brother); The aunt could not marry her brother's son; An uncle cannot marry a sister's daughter; An aunt can't marry a sister's son.

3. The relationship between the father and the son is within three generations.

Legal basis: Article 1048 of the Civil Code of the People's Republic of China Marriage is prohibited for lineal blood relatives or collateral blood relatives within three generations.

Collateral consanguinity refers to blood relatives who are not related to each other, but are born of the same common ancestor. Just like siblings from parents, uncles, aunts and nieces from grandparents, cousins and cousins are all collateral blood relatives. Collateral blood relatives within three generations:

Including the collateral blood relatives of the second generation and the collateral blood relatives of the third generation, it refers to the collateral blood relatives who are derived from their parents or grandparents or maternal grandparents in the same body as Jilun and Dan. The scope includes siblings, uncles, aunts, aunts, cousins, nieces, nephews. Relatives beyond this range are not collateral blood relatives within three generations.

After the above explanation, you should have a good understanding of the scope of collateral blood relatives within three generations. It is stipulated that collateral blood relatives within three generations cannot marry each other, mainly because the blood relationship between these relatives is too close, and if they do, then the chance of children who are disturbed by raw wax is very high in the future.

Article 7 of the Marriage Law: Marriage is prohibited under any of the following circumstances: (1) direct blood relatives and collateral blood relatives within three generations; (2) Suffering from a medical illness that is medically deemed unfit for marriage.

The Marriage Law will expire on December 31, 2020) Article 1048 of the Civil Code [Circumstances Prohibited from Marriage] Marriage is prohibited between lineal blood relatives or collateral blood relatives within three generations. (The Civil Code came into effect on January 1, 2021).

1. Direct blood relatives. Refers to relatives who are directly related by blood, that is, relatives of the upper and lower generations who have given birth to themselves and have given birth to themselves. Including the direct elder blood relatives who have already been born and the direct junior blood relatives who have been born from the body.

For example, parents and children, grandparents and grandchildren, maternal grandparents and grandchildren, etc., this is obviously not the case for you.

When calculating lineal blood relatives, count the body as one generation, and then count up or down from one's own body, counting up to parents for two generations and counting to grandparents for three generations; Count down to the second generation of children, count down to the third generation of grandchildren, and so on.

2. Collateral blood relatives. Refers to relatives who are indirectly related by blood, that is, relatives who are not direct blood relatives but are of the same origin as themselves in blood. Includes:

Collateral elder blood relatives who are equivalent to or higher than their parents in terms of generation, collateral blood relatives who are equivalent to themselves in terms of seniority, and collateral junior blood relatives who are equal to or lower than their children in terms of seniority.

3. When calculating collateral blood relatives, the generations must be determined according to the homology relationship between collateral blood relatives, and those who are from the same parents are collateral blood relatives within two generations, and those who are from the same grandparents and maternal grandparents are collateral blood relatives within three generations, and so on. The so-called collateral blood relatives within three generations refer to collateral blood relatives who are from the same grandparents and maternal grandparents (as opposed to those who have already died). Regardless of whether they are of the same generation or not, as long as they are collateral blood relatives from the same grandparents or maternal grandparents, they are all collateral blood relatives within three generations.

There are siblings, cousins, cousins and cousins of the same generation; There are uncles, uncles, aunts and nephews, uncles, aunts and nephews. Beyond this range, it does not belong to the collateral blood relatives within three generations. The specific method of calculating the algebra of collateral blood relatives is:

Count from the two collateral relatives up to the two homologous blood relatives, who themselves are one generation, and if the number of the two sides is equal, the number of either side is their algebra; If the numbers on both sides are not equal, the larger number is used as its algebra.

4. Close relationship by marriage. In-laws are relatives who arise through the mediation of marriage. A consanguineous relationship is a three-generation direct blood relationship between the two parties who have established a relationship through marriage.

1. What is a collateral blood relative within three generations.

1. Brothers and sisters from the same parents (including half-brothers and sisters). That is, children of the same parent cannot marry each other.

2) Cousins and cousins of the same grandparents. That is, the children of oneself and the siblings of one's parents cannot get married.

3) Uncles, uncles, aunts, nephews and nephews of different generations. That is, a man cannot marry the daughter of a sibling; Women cannot marry the sons of their siblings. The other way around, you can't marry your parents' own siblings.

Collateral blood relatives are relatives who are indirectly related by blood, that is, relatives who are not direct blood relatives but are of the same origin as themselves in blood. Collateral blood relatives within three generations of round ridge are relatives who are related to oneself within three generations in blood. The three generations here are, counted as one generation from the beginning of themselves.

For example: 1. Brothers and sisters are from the same parents, they are the first generation, and their parents are the second generation, so the brothers and sisters are collateral blood relatives within the second generation; 2. Uncles, aunts, cousins and sisters are from the same grandparents, they are the first generation, their fathers and uncles and aunts are the second generation, and their grandparents are the third generation, and these relatives are all from the third and early generations, so they are collateral blood relatives within three generations between themselves and their uncles, aunts, and cousins;

Article 1051 of the Civil Code provides that in any of the following circumstances, the marriage shall be invalid: (1) bigamy; (2) Have a family relationship that prohibits marriage; (3) They have not reached the legal age for marriage.

Legal analysis: collateral blood relatives are relatives with indirect blood relations, that is, relatives who are not direct blood relatives but are of the same origin as themselves in blood. A collateral blood relative within three generations is a relative who is related to oneself by blood within three generations.

The three generations here are, counted as one generation from the beginning of themselves.

Legal basis: Article 1048 of the Civil Code of the People's Republic of China Article 1048 Marriage is prohibited for lineal blood relatives or collateral blood relatives within three generations. Collateral blood relatives are relative to direct blood relatives, which refers to relatives who are indirectly related to themselves, that is, blood relatives who are of the same origin as themselves in addition to direct blood relatives.

Brothers and sisters, uncles, uncles, aunts, nephews, nephews, etc., such as peers, elders, and juniors, are all included.

Collateral blood relatives within three generations are relatives who are related to themselves within three generations. The three generations here are, counted as one generation from the beginning of themselves. For example:

1. Brothers and sisters are from the same parents, they are the first generation, and their parents are the second generation, so the brothers and sisters are collateral blood relatives within the second generation.

2. Uncles, aunts, cousins and cousins are from the same grandparents, they are the first generation, their fathers and uncles and aunts are the second generation, and their grandparents are the third generation, and these relatives are all from the third generation, so they are collateral blood relatives within three generations between themselves and their uncles, aunts, and cousins;

3. Uncles and aunts are from the same maternal grandparents, they are the first generation of the Qing Dynasty, their mothers and uncles and aunts are the second generation, and their maternal grandparents are the third generation, and these relatives are all from the third generation, so they are also collateral blood relatives within three generations between themselves and their uncles, aunts, and cousins.